diff --git a/lib/Service/FormsService.php b/lib/Service/FormsService.php
index bd4e1e77a..7cb339ce9 100644
--- a/lib/Service/FormsService.php
+++ b/lib/Service/FormsService.php
@@ -34,6 +34,7 @@
 use OCP\Search\ISearchQuery;
 use OCP\Security\ISecureRandom;
 use OCP\Share\IShare;
+use Psr\Log\LoggerInterface;
 
 /**
  * Trait for getting forms information in a service
@@ -62,6 +63,7 @@ public function __construct(
 		private IRootFolder $rootFolder,
 		private IL10N $l10n,
 		private IEventDispatcher $eventDispatcher,
+		private LoggerInterface $logger,
 	) {
 		$this->currentUser = $userSession->getUser();
 	}
@@ -562,19 +564,30 @@ public function getShareDisplayName(array $share): string {
 	 * @param Share $share The new Share
 	 */
 	public function notifyNewShares(Form $form, Share $share): void {
-		switch ($share->getShareType()) {
-			case IShare::TYPE_USER:
-				$this->activityManager->publishNewShare($form, $share->getShareWith());
-				break;
-			case IShare::TYPE_GROUP:
-				$this->activityManager->publishNewGroupShare($form, $share->getShareWith());
-				break;
-			case IShare::TYPE_CIRCLE:
-				$this->activityManager->publishNewCircleShare($form, $share->getShareWith());
-				break;
-			default:
-				// Do nothing.
+		try {
+			switch ($share->getShareType()) {
+				case IShare::TYPE_USER:
+					$this->activityManager->publishNewShare($form, $share->getShareWith());
+					break;
+				case IShare::TYPE_GROUP:
+					$this->activityManager->publishNewGroupShare($form, $share->getShareWith());
+					break;
+				case IShare::TYPE_CIRCLE:
+					$this->activityManager->publishNewCircleShare($form, $share->getShareWith());
+					break;
+				default:
+					// Do nothing.
+			}
+		} catch (\Exception $e) {
+			// Handle exceptions silently, as this is not critical.
+			// We don't want to break the share creation process just because of an activity error.
+			$this->logger->error(
+				'Error while publishing new share activity',
+				[$e]
+			);
+			
 		}
+		
 	}
 
 	/**
@@ -585,14 +598,31 @@ public function notifyNewShares(Form $form, Share $share): void {
 	 */
 	public function notifyNewSubmission(Form $form, Submission $submission): void {
 		$shares = $this->getShares($form->getId());
-		$this->activityManager->publishNewSubmission($form, $submission->getUserId());
+		try {
+			$this->activityManager->publishNewSubmission($form, $submission->getUserId());
+		} catch (\Exception $e) {
+			// Handle exceptions silently, as this is not critical.
+			// We don't want to break the submission process just because of an activity error.
+			$this->logger->error(
+				'Error while publishing new submission activity',
+				[$e]
+			);
+		}
 
 		foreach ($shares as $share) {
 			if (!in_array(Constants::PERMISSION_RESULTS, $share['permissions'])) {
 				continue;
 			}
-
-			$this->activityManager->publishNewSharedSubmission($form, $share['shareType'], $share['shareWith'], $submission->getUserId());
+			try {
+				$this->activityManager->publishNewSharedSubmission($form, $share['shareType'], $share['shareWith'], $submission->getUserId());
+			} catch (\Exception $e) {
+				// Handle exceptions silently, as this is not critical.
+				// We don't want to break the submission process just because of an activity error.
+				$this->logger->error(
+					'Error while publishing new shared submission activity',
+					[$e]
+				);
+			}
 		}
 
 		$this->eventDispatcher->dispatchTyped(new FormSubmittedEvent($form, $submission));
diff --git a/src/views/Submit.vue b/src/views/Submit.vue
index 0a4314ebf..a5a15fd6e 100644
--- a/src/views/Submit.vue
+++ b/src/views/Submit.vue
@@ -818,12 +818,21 @@ export default {
 				this.deleteFormFieldFromLocalStorage()
 				emit('forms:last-updated:set', this.form.id)
 			} catch (error) {
+				const errorMessage = error.response?.data?.ocs?.meta?.message
 				logger.error('Error while submitting the form', { error })
-				showError(
-					t('forms', 'There was an error submitting the form: {message}', {
-						message: error.response.data.ocs.meta.message,
-					}),
-				)
+				if (errorMessage) {
+					showError(
+						t(
+							'forms',
+							'There was an error submitting the form: {message}',
+							{
+								message: errorMessage,
+							},
+						),
+					)
+				} else {
+					showError(t('forms', 'There was an error submitting the form'))
+				}
 			} finally {
 				this.loading = false
 				if (!this.publicView) {
diff --git a/tests/Unit/Service/FormsServiceTest.php b/tests/Unit/Service/FormsServiceTest.php
index 260ed1b07..f759eb45a 100644
--- a/tests/Unit/Service/FormsServiceTest.php
+++ b/tests/Unit/Service/FormsServiceTest.php
@@ -58,8 +58,9 @@ function microtime(bool|float $asFloat = false) {
 use OCP\IUserSession;
 use OCP\Security\ISecureRandom;
 use OCP\Share\IShare;
-
 use PHPUnit\Framework\MockObject\MockObject;
+
+use Psr\Log\LoggerInterface;
 use Test\TestCase;
 
 class FormsServiceTest extends TestCase {
@@ -105,6 +106,8 @@ class FormsServiceTest extends TestCase {
 
 	/** @var IL10N|MockObject */
 	private $l10n;
+	/** @var LoggerInterface|MockObject */
+	private $logger;
 
 	public function setUp(): void {
 		parent::setUp();
@@ -120,6 +123,7 @@ public function setUp(): void {
 		$this->userManager = $this->createMock(IUserManager::class);
 		$this->secureRandom = $this->createMock(ISecureRandom::class);
 		$this->circlesService = $this->createMock(CirclesService::class);
+		$this->logger = $this->createMock(LoggerInterface::class);
 		$userSession = $this->createMock(IUserSession::class);
 
 		$user = $this->createMock(IUser::class);
@@ -155,6 +159,7 @@ public function setUp(): void {
 			$this->storage,
 			$this->l10n,
 			\OCP\Server::get(IEventDispatcher::class),
+			$this->logger,
 		);
 	}
 
@@ -632,6 +637,7 @@ public function testGetPermissions_NotLoggedIn() {
 			$this->storage,
 			$this->l10n,
 			\OCP\Server::get(IEventDispatcher::class),
+			$this->logger,
 		);
 
 		$form = new Form();
@@ -871,6 +877,7 @@ public function testPublicCanSubmit() {
 			$this->storage,
 			$this->l10n,
 			\OCP\Server::get(IEventDispatcher::class),
+			$this->logger,
 		);
 
 		$this->assertEquals(true, $formsService->canSubmit($form));
@@ -982,6 +989,7 @@ public function testHasUserAccess_NotLoggedIn() {
 			$this->storage,
 			$this->l10n,
 			\OCP\Server::get(IEventDispatcher::class),
+			$this->logger,
 		);
 
 		$form = new Form();
@@ -1213,6 +1221,7 @@ public function testNotifyNewSubmission($shares, $shareNotifications) {
 				$this->storage,
 				$this->l10n,
 				$eventDispatcher,
+				$this->logger,
 			])
 			->getMock();