MentorSolutionLockLimitReachedError: MentorSolutionLockLimitReachedError (MentorSolutionLockLimitReachedError)

[ops-handler]

Error

MentorSolutionLockLimitReachedError (MentorSolutionLockLimitReachedError)

Stack trace

app/commands/mentor/request/lock.rb:13 in block in Mentor::Request::Lock#call
active_record/connection_adapters/abstract/transaction.rb:535 in block in ActiveRecord::ConnectionAdapters::TransactionManager#within_new_transaction
active_support/concurrency/null_lock.rb:9 in synchronize
active_record/connection_adapters/abstract/transaction.rb:532 in within_new_transaction
active_record/connection_adapters/abstract/database_statements.rb:344 in transaction
active_record/transactions.rb:212 in transaction
app/commands/mentor/request/lock.rb:7 in call
mandate/call_injector.rb:10 in Mentor::Request::Lock.call
app/controllers/api/mentoring/requests_controller.rb:23 in lock
action_controller/metal/basic_implicit_render.rb:6 in send_action

Tracking Details

• Project: exercism-rails
• Sentry: MentorSolutionLockLimitReachedError: MentorSolutionLockLimitReachedError (MentorSolutionLockLimitReachedError)
• Culprit: API::Mentoring::RequestsController#lock
• First seen: Jul 2, 2026