rake reminder:exec[test] error on redmine 3.0.1

[lanceli47]

When I run the command →rake reminder:exec[test] RAILS_ENV="production"
I got the erro information, please help me, thank you

rake reminder:exec[test] RAILS_ENV="production" --trace
[DEPRECATION] requiring "RMagick" is deprecated. Use "rmagick" instead
** Invoke reminder:exec (first_time)
** Invoke environment (first_time)
** Execute environment
** Execute reminder:exec
rake aborted!
NoMethodError: undefined method enabled_module_names' for nil:NilClass /opt/redmine-3.0.1/plugins/redmine_issue_reminder/lib/tasks/reminder.rake:9:in block (3 levels) in <top (required)>'
/usr/local/share/gems/gems/activerecord-4.2.0/lib/active_record/relation/query_methods.rb:251:in block in select' /usr/local/share/gems/gems/activerecord-4.2.0/lib/active_record/relation/query_methods.rb:251:inselect'
/usr/local/share/gems/gems/activerecord-4.2.0/lib/active_record/relation/query_methods.rb:251:in select' /opt/redmine-3.0.1/plugins/redmine_issue_reminder/lib/tasks/reminder.rake:9:inblock (2 levels) in <top (required)>'
/usr/local/share/gems/gems/rake-10.4.2/lib/rake/task.rb:240:in call' /usr/local/share/gems/gems/rake-10.4.2/lib/rake/task.rb:240:inblock in execute'
/usr/local/share/gems/gems/rake-10.4.2/lib/rake/task.rb:235:in each' /usr/local/share/gems/gems/rake-10.4.2/lib/rake/task.rb:235:inexecute'
/usr/local/share/gems/gems/rake-10.4.2/lib/rake/task.rb:179:in block in invoke_ with_call_chain' /usr/share/ruby/monitor.rb:211:inmon_synchronize'
/usr/local/share/gems/gems/rake-10.4.2/lib/rake/task.rb:172:in invoke_with_call _chain' /usr/local/share/gems/gems/rake-10.4.2/lib/rake/task.rb:165:ininvoke'
/usr/local/share/gems/gems/rake-10.4.2/lib/rake/application.rb:150:in invoke_task' /usr/local/share/gems/gems/rake-10.4.2/lib/rake/application.rb:106:inblock (2 levels) in top_level'
/usr/local/share/gems/gems/rake-10.4.2/lib/rake/application.rb:106:in each' /usr/local/share/gems/gems/rake-10.4.2/lib/rake/application.rb:106:inblock in top_level'
/usr/local/share/gems/gems/rake-10.4.2/lib/rake/application.rb:115:in run_with_threads' /usr/local/share/gems/gems/rake-10.4.2/lib/rake/application.rb:100:intop_level '
/usr/local/share/gems/gems/rake-10.4.2/lib/rake/application.rb:78:in block in run' /usr/local/share/gems/gems/rake-10.4.2/lib/rake/application.rb:176:instandard_exception_handling'
/usr/local/share/gems/gems/rake-10.4.2/lib/rake/application.rb:75:in run' /usr/local/share/gems/gems/rake-10.4.2/bin/rake:33:in<top (required)>'
/usr/local/bin/rake:23:in load' /usr/local/bin/rake:23:in

'
Tasks: TOP => reminder:exec