Accept merge request freezing after update 8.14 [ SOLVED ]

After upgrade we get problem with merge request and we see this errors related to sidekiq in gitlab-ctl tail:

==> /var/log/gitlab/sidekiq/current <==
2016-11-28_03:40:30.32291 2016-11-28T03:40:30.322Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: stuck_ci_builds_worker
2016-11-28_03:40:30.32502 2016-11-28T03:40:30.324Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: expire_build_artifacts_worker
2016-11-28_03:40:30.32907 2016-11-28T03:40:30.329Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: repository_check_worker
2016-11-28_03:40:30.33186 2016-11-28T03:40:30.331Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: admin_email_worker
2016-11-28_03:40:30.33386 2016-11-28T03:40:30.333Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: repository_archive_cache_worker
2016-11-28_03:40:30.33597 2016-11-28T03:40:30.335Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: import_export_project_cleanup_worker
2016-11-28_03:40:30.33820 2016-11-28T03:40:30.338Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: requests_profiles_worker
2016-11-28_03:40:30.34041 2016-11-28T03:40:30.340Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: remove_expired_members_worker
2016-11-28_03:40:30.34263 2016-11-28T03:40:30.342Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: remove_expired_group_links_worker
2016-11-28_03:40:30.34412 2016-11-28T03:40:30.344Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: prune_old_events_worker
2016-11-28_03:40:30.34649 2016-11-28T03:40:30.346Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: trending_projects_worker
2016-11-28_03:40:30.34881 2016-11-28T03:40:30.348Z 17941 TID-os61fmn2o INFO: Cron Jobs - add job with name: remove_unreferenced_lfs_objects_worker
2016-11-28_03:40:30.61747 undefined method new' for Gitlab:Module 2016-11-28_03:40:30.61750 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/stack.rb:43:in build’
2016-11-28_03:40:30.61750 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/stack.rb:118:in block in build' 2016-11-28_03:40:30.61750 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/stack.rb:118:in each’
2016-11-28_03:40:30.61751 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/stack.rb:118:in inject' 2016-11-28_03:40:30.61751 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/actionpack-4.2.7.1/lib/action_dispatch/middleware/stack.rb:118:in build’
2016-11-28_03:40:30.61751 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/engine.rb:502:in app' 2016-11-28_03:40:30.61752 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/application/finisher.rb:34:in block in module:Finisher
2016-11-28_03:40:30.61752 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/initializable.rb:30:in instance_exec' 2016-11-28_03:40:30.61752 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/initializable.rb:30:in run’
2016-11-28_03:40:30.61753 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/initializable.rb:55:in block in run_initializers' 2016-11-28_03:40:30.61755 /opt/gitlab/embedded/lib/ruby/2.3.0/tsort.rb:228:in block in tsort_each’
2016-11-28_03:40:30.61756 /opt/gitlab/embedded/lib/ruby/2.3.0/tsort.rb:350:in block (2 levels) in each_strongly_connected_component' 2016-11-28_03:40:30.61756 /opt/gitlab/embedded/lib/ruby/2.3.0/tsort.rb:431:in each_strongly_connected_component_from’
2016-11-28_03:40:30.61756 /opt/gitlab/embedded/lib/ruby/2.3.0/tsort.rb:349:in block in each_strongly_connected_component' 2016-11-28_03:40:30.61757 /opt/gitlab/embedded/lib/ruby/2.3.0/tsort.rb:347:in each’
2016-11-28_03:40:30.61757 /opt/gitlab/embedded/lib/ruby/2.3.0/tsort.rb:347:in call' 2016-11-28_03:40:30.61757 /opt/gitlab/embedded/lib/ruby/2.3.0/tsort.rb:347:in each_strongly_connected_component’
2016-11-28_03:40:30.61757 /opt/gitlab/embedded/lib/ruby/2.3.0/tsort.rb:226:in tsort_each' 2016-11-28_03:40:30.61758 /opt/gitlab/embedded/lib/ruby/2.3.0/tsort.rb:205:in tsort_each’
2016-11-28_03:40:30.61758 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/initializable.rb:54:in run_initializers' 2016-11-28_03:40:30.61763 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/railties-4.2.7.1/lib/rails/application.rb:352:in initialize!’
2016-11-28_03:40:30.61763 /opt/gitlab/embedded/service/gitlab-rails/config/environment.rb:5:in <top (required)>' 2016-11-28_03:40:30.61763 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/dependencies.rb:274:in require’
2016-11-28_03:40:30.61764 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/dependencies.rb:274:in block in require' 2016-11-28_03:40:30.61764 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/dependencies.rb:240:in load_dependency’
2016-11-28_03:40:30.61765 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/dependencies.rb:274:in require' 2016-11-28_03:40:30.61767 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/sidekiq-4.2.1/lib/sidekiq/cli.rb:239:in boot_system’
2016-11-28_03:40:30.61773 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/sidekiq-4.2.1/lib/sidekiq/cli.rb:50:in run' 2016-11-28_03:40:30.61773 /opt/gitlab/embedded/service/gem/ruby/2.3.0/gems/sidekiq-4.2.1/bin/sidekiq:12:in <top (required)>’
2016-11-28_03:40:30.61774 /opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/sidekiq:22:in load' 2016-11-28_03:40:30.61774 /opt/gitlab/embedded/service/gem/ruby/2.3.0/bin/sidekiq:22:in <top (required)>’
2016-11-28_03:40:30.61774 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/cli/exec.rb:74:in load' 2016-11-28_03:40:30.61775 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/cli/exec.rb:74:in kernel_load’
2016-11-28_03:40:30.61775 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/cli/exec.rb:27:in run' 2016-11-28_03:40:30.61775 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/cli.rb:332:in exec’
2016-11-28_03:40:30.61776 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/vendor/thor/lib/thor/command.rb:27:in run' 2016-11-28_03:40:30.61776 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/vendor/thor/lib/thor/invocation.rb:126:in invoke_command’
2016-11-28_03:40:30.61781 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/vendor/thor/lib/thor.rb:359:in dispatch' 2016-11-28_03:40:30.61781 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/cli.rb:20:in dispatch’
2016-11-28_03:40:30.61782 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/vendor/thor/lib/thor/base.rb:440:in start' 2016-11-28_03:40:30.61783 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/cli.rb:11:in start’
2016-11-28_03:40:30.61783 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/exe/bundle:34:in block in <top (required)>' 2016-11-28_03:40:30.61785 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/lib/bundler/friendly_errors.rb:100:in with_friendly_errors’
2016-11-28_03:40:30.61785 /opt/gitlab/embedded/lib/ruby/gems/2.3.0/gems/bundler-1.13.6/exe/bundle:26:in <top (required)>' 2016-11-28_03:40:30.61786 /opt/gitlab/embedded/bin/bundle:22:in load’
2016-11-28_03:40:30.61787 /opt/gitlab/embedded/bin/bundle:22:in `’

Seems like restart after reconfigure solved problem.