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Fix it #9303

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Fix it#9303
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C#DKThe C#DK extension is installeduntriaged
@Hire087

Description

@Hire087
Hire087
opened on May 14, 2026

Type: Bug

Issue Description

Steps to Reproduce

Expected Behavior

Actual Behavior

Extension version: 2.130.5
VS Code version: Code 1.120.0 (0958016b2af9f09bb4257e0df4a95e2f90590f9f, 2026-05-12T20:17:22Z)
OS version: Windows_NT x64 10.0.26200
Modes:

Logs

C# log

Details 
2026-05-14 10:19:19.218 [info] Locating .NET runtime version 10.0.5
2026-05-14 10:19:19.522 [info] Dotnet path: C:\Program Files\dotnet\dotnet.exe
2026-05-14 10:19:19.523 [info] Activating C# + C# Dev Kit...
2026-05-14 10:19:20.115 [info] info: Program[0]
2026-05-14 10:19:20.115 [info]       Server started with process ID 28272
2026-05-14 10:19:21.919 [info] [Program] Language server initialized
2026-05-14 10:19:21.922 [info] [Program] Monitoring client process 17372 for exit
2026-05-14 10:19:32.349 [info] Locating .NET runtime version 10.0.5
2026-05-14 10:19:32.598 [info] Dotnet path: C:\Program Files\dotnet\dotnet.exe
2026-05-14 10:19:32.598 [info] Activating C# + C# Dev Kit...
2026-05-14 10:19:32.897 [info] info: Program[0]
2026-05-14 10:19:32.898 [info]       Server started with process ID 24056
2026-05-14 10:19:34.391 [info] [Program] Language server initialized
2026-05-14 10:19:34.391 [info] [Program] Monitoring client process 26080 for exit
2026-05-14 10:19:43.275 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Domain\ContactCenter.Domain.csproj loaded by C# Dev Kit
2026-05-14 10:19:43.610 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Web\ContactCenter.Web.csproj loaded by C# Dev Kit
2026-05-14 10:19:43.616 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Application\ContactCenter.Application.csproj loaded by C# Dev Kit
2026-05-14 10:19:43.620 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Infrastructure\ContactCenter.Infrastructure.csproj loaded by C# Dev Kit
2026-05-14 10:36:22.682 [info] Locating .NET runtime version 10.0.5
2026-05-14 10:36:22.869 [info] Dotnet path: C:\Program Files\dotnet\dotnet.exe
2026-05-14 10:36:22.869 [info] Activating C# + C# Dev Kit...
2026-05-14 10:36:23.271 [info] info: Program[0]
2026-05-14 10:36:23.271 [info]       Server started with process ID 28768
2026-05-14 10:36:24.763 [info] [Program] Language server initialized
2026-05-14 10:36:24.765 [info] [Program] Monitoring client process 18504 for exit
2026-05-14 10:36:28.739 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Web\ContactCenter.Web.csproj loaded by C# Dev Kit
2026-05-14 10:36:29.106 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Infrastructure\ContactCenter.Infrastructure.csproj loaded by C# Dev Kit
2026-05-14 10:36:29.114 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Application\ContactCenter.Application.csproj loaded by C# Dev Kit
2026-05-14 10:36:29.116 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Domain\ContactCenter.Domain.csproj loaded by C# Dev Kit
2026-05-14 11:29:28.397 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:29:28.452 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:29:28.471 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:28.472 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:28.591 [error] [textDocument/codeAction] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/codeAction
2026-05-14 11:29:28.592 [error] Request textDocument/codeAction failed.
  Message: Failed to get language for textDocument/codeAction
  Code: -30099 
2026-05-14 11:29:28.596 [error] [textDocument/_vs_getProjectContexts] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/_vs_getProjectContexts
2026-05-14 11:29:28.597 [error] Error making textDocument/_vs_getProjectContexts request Failed to get language for textDocument/_vs_getProjectContexts
2026-05-14 11:29:28.598 [error] [textDocument/documentSymbol] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/documentSymbol
2026-05-14 11:29:28.598 [error] Request textDocument/documentSymbol failed.
  Message: Failed to get language for textDocument/documentSymbol
  Code: -30099 
2026-05-14 11:29:28.599 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync()
2026-05-14 11:29:28.600 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:29:28.659 [info] Connection to server got closed. Server will restart.
2026-05-14 11:29:28.810 [info] info: Program[0]
2026-05-14 11:29:28.810 [info]       Server started with process ID 18372
2026-05-14 11:29:29.001 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:29:29.001 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync()
2026-05-14 11:29:29.001 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:29:29.001 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:29:29.001 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:29:29.001 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:29:29.001 [error] --- End of stack trace from previous location ---
2026-05-14 11:29:29.001 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:29:29.001 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:29:29.001 [error]    at Program.<Main>(String[] args)
2026-05-14 11:29:29.899 [info] [Program] Language server initialized
2026-05-14 11:29:29.901 [info] [Program] Monitoring client process 18504 for exit
2026-05-14 11:29:30.515 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:29:30.523 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:30.523 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:30.534 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:29:30.553 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:30.554 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:29:30.571 [error] Request textDocument/diagnostic failed.
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:30.572 [error] Document pull failed for text document file:///c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Login.cshtml
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:30.577 [info] Connection to server got closed. Server will restart.
2026-05-14 11:29:30.712 [info] info: Program[0]
2026-05-14 11:29:30.712 [info]       Server started with process ID 5596
2026-05-14 11:29:30.743 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:29:30.743 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:29:30.744 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:30.744 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:29:30.744 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:29:30.744 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:29:30.744 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:29:30.744 [error] --- End of stack trace from previous location ---
2026-05-14 11:29:30.744 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:29:30.744 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:29:30.744 [error]    at Program.<Main>(String[] args)
2026-05-14 11:29:31.745 [info] [Program] Language server initialized
2026-05-14 11:29:31.747 [info] [Program] Monitoring client process 18504 for exit
2026-05-14 11:29:32.306 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:29:32.311 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:32.311 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:32.321 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:29:32.337 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:32.339 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:29:32.354 [info] Connection to server got closed. Server will restart.
2026-05-14 11:29:32.451 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:29:32.451 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:29:32.451 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:32.451 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:29:32.451 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:29:32.451 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:29:32.451 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:29:32.451 [error] --- End of stack trace from previous location ---
2026-05-14 11:29:32.451 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:29:32.451 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:29:32.451 [error]    at Program.<Main>(String[] args)
2026-05-14 11:29:32.521 [info] info: Program[0]
2026-05-14 11:29:32.521 [info]       Server started with process ID 24428
2026-05-14 11:29:33.709 [info] [Program] Language server initialized
2026-05-14 11:29:33.714 [info] [Program] Monitoring client process 18504 for exit
2026-05-14 11:29:34.472 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:29:34.479 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:34.479 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:34.492 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:29:34.725 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:34.727 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:29:34.746 [error] Request textDocument/diagnostic failed.
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:34.747 [error] Document pull failed for text document file:///c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Login.cshtml
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:34.752 [info] Connection to server got closed. Server will restart.
2026-05-14 11:29:34.925 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:29:34.925 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:29:34.925 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:34.925 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:29:34.925 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:29:34.925 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:29:34.925 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:29:34.925 [error] --- End of stack trace from previous location ---
2026-05-14 11:29:34.925 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:29:34.925 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:29:34.925 [error]    at Program.<Main>(String[] args)
2026-05-14 11:29:34.933 [info] info: Program[0]
2026-05-14 11:29:34.933 [info]       Server started with process ID 33284
2026-05-14 11:29:35.983 [info] [Program] Language server initialized
2026-05-14 11:29:35.986 [info] [Program] Monitoring client process 18504 for exit
2026-05-14 11:29:36.015 [error] Server process exited with code 3762504530.
2026-05-14 11:29:44.900 [info] Locating .NET runtime version 10.0.5
2026-05-14 11:29:45.481 [info] Dotnet path: C:\Program Files\dotnet\dotnet.exe
2026-05-14 11:29:45.481 [info] Activating C# + C# Dev Kit...
2026-05-14 11:29:45.832 [info] info: Program[0]
2026-05-14 11:29:45.832 [info]       Server started with process ID 31760
2026-05-14 11:29:47.582 [info] [Program] Language server initialized
2026-05-14 11:29:47.586 [info] [Program] Monitoring client process 32436 for exit
2026-05-14 11:29:48.556 [error] [textDocument/_vs_getProjectContexts] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/_vs_getProjectContexts
2026-05-14 11:29:48.568 [error] Error making textDocument/_vs_getProjectContexts request Failed to get language for textDocument/_vs_getProjectContexts
2026-05-14 11:29:48.988 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:29:48.998 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:48.998 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:49.012 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:29:49.081 [error] [textDocument/codeAction] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/codeAction
2026-05-14 11:29:49.083 [error] Request textDocument/codeAction failed.
  Message: Failed to get language for textDocument/codeAction
  Code: -30099 
2026-05-14 11:29:49.085 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:49.092 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:29:49.139 [info] Connection to server got closed. Server will restart.
2026-05-14 11:29:49.398 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:29:49.399 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:29:49.399 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:49.399 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:29:49.399 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:29:49.399 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:29:49.399 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:29:49.399 [error] --- End of stack trace from previous location ---
2026-05-14 11:29:49.399 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:29:49.399 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:29:49.399 [error]    at Program.<Main>(String[] args)
2026-05-14 11:29:49.436 [info] info: Program[0]
2026-05-14 11:29:49.436 [info]       Server started with process ID 4720
2026-05-14 11:29:51.026 [info] [Program] Language server initialized
2026-05-14 11:29:51.029 [info] [Program] Monitoring client process 32436 for exit
2026-05-14 11:29:51.948 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:29:51.957 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:51.957 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:51.971 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:29:52.013 [error] [textDocument/codeAction] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/codeAction
2026-05-14 11:29:52.014 [error] Request textDocument/codeAction failed.
  Message: Failed to get language for textDocument/codeAction
  Code: -30099 
2026-05-14 11:29:52.015 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:52.016 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:29:52.036 [error] Request textDocument/diagnostic failed.
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:52.036 [error] Document pull failed for text document file:///c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Login.cshtml
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:52.041 [info] Connection to server got closed. Server will restart.
2026-05-14 11:29:52.272 [info] info: Program[0]
2026-05-14 11:29:52.273 [info]       Server started with process ID 32456
2026-05-14 11:29:52.291 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:29:52.291 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:29:52.291 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:52.291 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:29:52.291 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:29:52.291 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:29:52.291 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:29:52.291 [error] --- End of stack trace from previous location ---
2026-05-14 11:29:52.291 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:29:52.291 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:29:52.291 [error]    at Program.<Main>(String[] args)
2026-05-14 11:29:53.495 [info] [Program] Language server initialized
2026-05-14 11:29:53.498 [info] [Program] Monitoring client process 32436 for exit
2026-05-14 11:29:54.411 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:29:54.418 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:54.419 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:54.434 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:29:54.719 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Application\ContactCenter.Application.csproj loaded by C# Dev Kit
2026-05-14 11:29:54.803 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Web\ContactCenter.Web.csproj loaded by C# Dev Kit
2026-05-14 11:29:54.803 [error] [textDocument/codeAction] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/codeAction
2026-05-14 11:29:54.805 [error] Request textDocument/codeAction failed.
  Message: Failed to get language for textDocument/codeAction
  Code: -30099 
2026-05-14 11:29:54.807 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:54.808 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Infrastructure\ContactCenter.Infrastructure.csproj loaded by C# Dev Kit
2026-05-14 11:29:54.809 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:29:54.813 [info] [serviceBroker/connect] [WorkspaceProjectFactoryService] Project C:\Projects\ContactCenter\src\ContactCenter.Domain\ContactCenter.Domain.csproj loaded by C# Dev Kit
2026-05-14 11:29:54.830 [error] Request textDocument/foldingRange failed.
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:54.832 [error] Request textDocument/diagnostic failed.
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:54.832 [error] Document pull failed for text document file:///c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Login.cshtml
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:54.841 [info] Connection to server got closed. Server will restart.
2026-05-14 11:29:55.075 [info] info: Program[0]
2026-05-14 11:29:55.075 [info]       Server started with process ID 8716
2026-05-14 11:29:55.111 [error] Server process exited with code 3762504530.
2026-05-14 11:29:55.118 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:29:55.119 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:29:55.119 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:55.119 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:29:55.119 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:29:55.119 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:29:55.119 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:29:55.120 [error] --- End of stack trace from previous location ---
2026-05-14 11:29:55.120 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:29:55.120 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:29:55.120 [error]    at Program.<Main>(String[] args)
2026-05-14 11:29:56.292 [info] [Program] Language server initialized
2026-05-14 11:29:56.295 [info] [Program] Monitoring client process 32436 for exit
2026-05-14 11:29:57.065 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:29:57.073 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:57.074 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:57.088 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:29:57.123 [error] [textDocument/codeAction] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/codeAction
2026-05-14 11:29:57.124 [error] Request textDocument/codeAction failed.
  Message: Failed to get language for textDocument/codeAction
  Code: -30099 
2026-05-14 11:29:57.126 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:57.128 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:29:57.148 [error] Request textDocument/diagnostic failed.
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:57.148 [error] Document pull failed for text document file:///c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Login.cshtml
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:57.153 [info] Connection to server got closed. Server will restart.
2026-05-14 11:29:57.326 [info] info: Program[0]
2026-05-14 11:29:57.326 [info]       Server started with process ID 27812
2026-05-14 11:29:57.326 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:29:57.326 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:29:57.326 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:57.326 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:29:57.326 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:29:57.327 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:29:57.327 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:29:57.327 [error] --- End of stack trace from previous location ---
2026-05-14 11:29:57.327 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:29:57.327 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:29:57.327 [error]    at Program.<Main>(String[] args)
2026-05-14 11:29:57.514 [error] Server process exited with code 3762504530.
2026-05-14 11:29:58.346 [info] [Program] Language server initialized
2026-05-14 11:29:58.349 [info] [Program] Monitoring client process 32436 for exit
2026-05-14 11:29:59.069 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:29:59.075 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:59.076 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:29:59.089 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:29:59.119 [error] [textDocument/codeAction] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/codeAction
2026-05-14 11:29:59.120 [error] Request textDocument/codeAction failed.
  Message: Failed to get language for textDocument/codeAction
  Code: -30099 
2026-05-14 11:29:59.121 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:59.122 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:29:59.138 [error] Request textDocument/diagnostic failed.
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:59.138 [error] Document pull failed for text document file:///c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Login.cshtml
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:29:59.141 [error] The Microsoft.CodeAnalysis.LanguageServer server crashed 5 times in the last 3 minutes. The server will not be restarted. See the output for more information.
2026-05-14 11:29:59.291 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:29:59.291 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:29:59.291 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:29:59.291 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:29:59.291 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:29:59.291 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:29:59.292 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:29:59.292 [error] --- End of stack trace from previous location ---
2026-05-14 11:29:59.292 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:29:59.292 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:29:59.292 [error]    at Program.<Main>(String[] args)
2026-05-14 11:30:08.402 [info] Locating .NET runtime version 10.0.5
2026-05-14 11:30:08.631 [info] Dotnet path: C:\Program Files\dotnet\dotnet.exe
2026-05-14 11:30:08.631 [info] Activating C# + C# Dev Kit...
2026-05-14 11:30:09.353 [info] info: Program[0]
2026-05-14 11:30:09.353 [info]       Server started with process ID 9560
2026-05-14 11:30:11.119 [info] [Program] Language server initialized
2026-05-14 11:30:11.121 [info] [Program] Monitoring client process 21056 for exit
2026-05-14 11:30:12.127 [error] [textDocument/_vs_getProjectContexts] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/_vs_getProjectContexts
2026-05-14 11:30:12.145 [error] Error making textDocument/_vs_getProjectContexts request Failed to get language for textDocument/_vs_getProjectContexts
2026-05-14 11:30:12.384 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:30:12.385 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:30:12.385 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:30:12.403 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:30:12.441 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:30:12.444 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:30:12.471 [error] Request textDocument/diagnostic failed.
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:30:12.471 [error] Document pull failed for text document file:///c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Login.cshtml
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:30:12.479 [info] Connection to server got closed. Server will restart.
2026-05-14 11:30:12.885 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:30:12.885 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:30:12.885 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:30:12.885 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:30:12.885 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:30:12.885 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:30:12.885 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:30:12.885 [error] --- End of stack trace from previous location ---
2026-05-14 11:30:12.885 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:30:12.885 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:30:12.885 [error]    at Program.<Main>(String[] args)
2026-05-14 11:30:12.885 [info] info: Program[0]
2026-05-14 11:30:12.885 [info]       Server started with process ID 31696
2026-05-14 11:30:14.673 [info] [Program] Language server initialized
2026-05-14 11:30:14.676 [info] [Program] Monitoring client process 21056 for exit
2026-05-14 11:30:15.799 [error] [textDocument/diagnostic] [LSP] StreamJsonRpc.LocalRpcException: Failed to get language for textDocument/diagnostic
2026-05-14 11:30:15.808 [error] Request textDocument/diagnostic failed.
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:30:15.808 [error] Document pull failed for text document _claude_vscode_fs_right:/c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
  Message: Failed to get language for textDocument/diagnostic
  Code: -30099 
2026-05-14 11:30:15.822 [error] [textDocument/didOpen] [LSP] Unable to parse URI _claude_vscode_fs_right:/c:/Projects/ContactCenter/src/ContactCenter.Web/Pages/Shared/_Layout.cshtml
2026-05-14 11:30:15.859 [error] [LSP] System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
   at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:30:15.862 [info] [LSP] Error occurred processing queue: Missing default or language handler for textDocument/documentColor and language default.
2026-05-14 11:30:15.883 [error] Request textDocument/diagnostic failed.
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:30:15.883 [error] Document pull failed for text document file:///c%3A/Projects/ContactCenter/src/ContactCenter.Web/Pages/Login.cshtml
  Message: Server was requested to shut down.
  Code: -32000 
[object Object]
2026-05-14 11:30:15.887 [info] Connection to server got closed. Server will restart.
2026-05-14 11:30:16.128 [error] Unhandled exception. System.InvalidOperationException: Missing default or language handler for textDocument/documentColor and language default
2026-05-14 11:30:16.128 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.GetHandlerForRequest(IQueueItem`1 work, String language) in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 425
2026-05-14 11:30:16.128 [error]    at Microsoft.CommonLanguageServerProtocol.Framework.RequestExecutionQueue`1.ProcessQueueAsync() in /_/src/LanguageServer/Microsoft.CommonLanguageServerProtocol.Framework/RequestExecutionQueue.cs:line 254
2026-05-14 11:30:16.128 [error]    at Microsoft.CodeAnalysis.LanguageServer.LanguageServer.LanguageServerHost.WaitForExitAsync() in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/LanguageServer/LanguageServerHost.cs:line 78
2026-05-14 11:30:16.128 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 173
2026-05-14 11:30:16.128 [error]    at Program.<<Main>$>g__RunAsync|0_0(ServerConfiguration serverConfiguration, CancellationToken cancellationToken) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 181
2026-05-14 11:30:16.128 [error]    at System.CommandLine.Command.<>c__DisplayClass32_0.<<SetAction>b__0>d.MoveNext()
2026-05-14 11:30:16.128 [error] --- End of stack trace from previous location ---
2026-05-14 11:30:16.128 [error]    at System.CommandLine.Invocation.InvocationPipeline.InvokeAsync(ParseResult parseResult, CancellationToken cancellationToken)
2026-05-14 11:30:16.128 [error]    at Program.<Main>$(String[] args) in /_/src/LanguageServer/Microsoft.CodeAnalysis.LanguageServer/Program.cs:line 33
2026-05-14 11:30:16.128 [error]    at Program.<Main>(String[] args)
2026-05-14 11:30:16.146 [info] info: Program[0]
2026-05-14 11:30:16.146 [info]       Server started with process ID 32192

C# LSP Trace Logs log

Details

Environment Information

VSCode version: 1.120.0
C# Extension: 2.130.5
Using OmniSharp: false

Dotnet Information .NET SDK: Version: 10.0.203 Commit: c23858a6d8 Workload version: 10.0.200-manifests.f8ca1cb9 MSBuild version: 18.3.3+c23858a6d

Runtime Environment:
OS Name: Windows
OS Version: 10.0.26200
OS Platform: Windows
RID: win-x64
Base Path: C:\Program Files\dotnet\sdk\10.0.203\

.NET workloads installed:
[android]
Installation Source: VS 18.5.11723.231
Manifest Version: 36.1.43/10.0.100
Manifest Path: C:\Program Files\dotnet\sdk-manifests\10.0.100\microsoft.net.sdk.android\36.1.43\WorkloadManifest.json
Install Type: Msi

[maui-windows]
Installation Source: VS 18.5.11723.231
Manifest Version: 10.0.20/10.0.100
Manifest Path: C:\Program Files\dotnet\sdk-manifests\10.0.100\microsoft.net.sdk.maui\10.0.20\WorkloadManifest.json
Install Type: Msi

[maccatalyst]
Installation Source: VS 18.5.11723.231
Manifest Version: 26.2.10233/10.0.100
Manifest Path: C:\Program Files\dotnet\sdk-manifests\10.0.100\microsoft.net.sdk.maccatalyst\26.2.10233\WorkloadManifest.json
Install Type: Msi

[ios]
Installation Source: VS 18.5.11723.231
Manifest Version: 26.2.10233/10.0.100
Manifest Path: C:\Program Files\dotnet\sdk-manifests\10.0.100\microsoft.net.sdk.ios\26.2.10233\WorkloadManifest.json
Install Type: Msi

Configured to use workload sets when installing new manifests.
No workload sets are installed. Run "dotnet workload restore" to install a workload set.

Host:
Version: 10.0.7
Architecture: x64
Commit: b16286c228

.NET SDKs installed:
8.0.417 [C:\Program Files\dotnet\sdk]
10.0.203 [C:\Program Files\dotnet\sdk]

.NET runtimes installed:
Microsoft.AspNetCore.App 7.0.20 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
Microsoft.AspNetCore.App 8.0.23 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
Microsoft.AspNetCore.App 9.0.15 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
Microsoft.AspNetCore.App 10.0.7 [C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App]
Microsoft.NETCore.App 7.0.20 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
Microsoft.NETCore.App 8.0.23 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
Microsoft.NETCore.App 9.0.15 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
Microsoft.NETCore.App 10.0.7 [C:\Program Files\dotnet\shared\Microsoft.NETCore.App]
Microsoft.WindowsDesktop.App 7.0.20 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]
Microsoft.WindowsDesktop.App 8.0.23 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]
Microsoft.WindowsDesktop.App 9.0.15 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]
Microsoft.WindowsDesktop.App 10.0.7 [C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App]

Other architectures found:
x86 [C:\Program Files (x86)\dotnet]
registered at [HKLM\SOFTWARE\dotnet\Setup\InstalledVersions\x86\InstallLocation]

Environment variables:
DOTNET_CLI_UI_LANGUAGE [en-US]

global.json file:
Not found

Learn more:
https://aka.ms/dotnet/info

Download .NET:
https://aka.ms/dotnet/download

Visual Studio Code Extensions
Extension Author Version Folder Name
claude-code Anthropic 2.1.141 anthropic.claude-code-2.1.141-win32-x64
csdevkit ms-dotnettools 3.10.14 ms-dotnettools.csdevkit-3.10.14-win32-x64
csharp ms-dotnettools 2.130.5 ms-dotnettools.csharp-2.130.5-win32-x64
debugpy ms-python 2026.6.0 ms-python.debugpy-2026.6.0-win32-x64
es7-react-js-snippets dsznajder 4.4.3 dsznajder.es7-react-js-snippets-4.4.3
ng-template Angular 21.2.3 angular.ng-template-21.2.3
powershell ms-vscode 2025.4.0 ms-vscode.powershell-2025.4.0
prettier-vscode esbenp 12.3.0 esbenp.prettier-vscode-12.3.0
python ms-python 2026.2.0 ms-python.python-2026.2.0-win32-x64
rainbow-csv mechatroner 3.24.1 mechatroner.rainbow-csv-3.24.1
remote-containers ms-vscode-remote 0.459.0 ms-vscode-remote.remote-containers-0.459.0
resharper-code JetBrains 2026.1.0 jetbrains.resharper-code-2026.1.0-win32-x64
simple-react-snippets burkeholland 1.2.8 burkeholland.simple-react-snippets-1.2.8
vscode-containers ms-azuretools 2.4.4 ms-azuretools.vscode-containers-2.4.4
vscode-dotnet-runtime ms-dotnettools 3.0.2 ms-dotnettools.vscode-dotnet-runtime-3.0.2
vscode-pylance ms-python 2026.2.1 ms-python.vscode-pylance-2026.2.1
vscode-python-envs ms-python 1.30.0 ms-python.vscode-python-envs-1.30.0-win32-x64
C# Settings
Setting Value
preferCSharpExtension false
compilerDiagnosticScope openFiles
analyzerDiagnosticScope openFiles
enableXamlTools true
useServerGC true
System Info
Item Value
CPUs AMD Ryzen AI 7 350 w/ Radeon 860M (16 x 1996)
GPU Status 2d_canvas: enabled
GPU0: VENDOR= 0x1002, DEVICE=0x1114 [AMD Radeon(TM) 860M Graphics], DRIVER_VENDOR=AMD, DRIVER_VERSION=32.0.31007.1017 ACTIVE
GPU1: VENDOR= 0x1414, DEVICE=0x008c [Microsoft Basic Render Driver], DRIVER_VERSION=10.0.26100.8246
Machine model name:
Machine model version:
direct_rendering_display_compositor: disabled_off_ok
gpu_compositing: enabled
multiple_raster_threads: enabled_on
opengl: enabled_on
rasterization: enabled
raw_draw: disabled_off_ok
skia_graphite: disabled_off
trees_in_viz: disabled_off
video_decode: enabled
video_encode: enabled
webgl: enabled
webgl2: enabled
webgpu: enabled
webnn: disabled_off
Load (avg) undefined
Memory (System) 23.29GB (4.83GB free)
Process Argv --crash-reporter-id 7d10c931-4d20-41ef-a06f-b77b563128fe
Screen Reader no
VM 0%
A/B Experiments 
vsliv368cf:30146710
binariesv615:30325510
nativeloc1:31344060
dwcopilot:31170013
dwoutputs:31242946
copilot_t_ci:31333650
e5gg6876:31282496
pythonrdcb7:31342333
6518g693:31463988
aj953862:31281341
63221493:31336333
envsactivate1:31505457
cloudbuttont:31379625
3efgi100_wstrepl:31403338
bj468946:31457056
ec5jj548:31422691
cp_cls_c_966_ss:31454199
inlinechat_v2_hd992725:31505030
4je02754:31466945
8hhj4413:31478653
38bie571_auto:31429954
cp_cls_t_1081:31454832
conptydll_true:31498968
ia-use-proxy-models-svc:31452481
e9c30283:31461165
test_treatment2:31471001
46204921:31447328
rl_b_098a3278:31513472
idci7584:31464702
e3e4d672:31494082
ei9d7968:31496641
nes-extended-on:31455476
chat:31457767
8hig5102:31480529
89g7j272:31507493
7e187181:31503455
i2gc6536:31499202
17hge832:31513033
ghj88844:31499326
ec1eg703:31491645
ddid_t:31478206
getcmakediagnosticson:31489824
ja75b849:31512419
7df3h592:31512476
pro_large_t:31499376
cp_cls_c_1082:31504161
logging_enabled_new:31498466
j0d79568:31499440
jb_cp_cls_c_632:31510883
56dj4588:31512888
cg448276_tst_on:31511779
32d76977:31512328
ha629193:31508444
539gd155_c:31506875

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