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exercism / ocaml

Exercism exercises in OCaml.
https://exercism.org/tracks/ocaml
MIT License
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🤖 Sync error for commit 9f3432 #414

Closed exercism-bot closed 3 years ago

exercism-bot commented 3 years ago

We hit an error trying to sync the latest commit (9f3432a953c26ad762ebab731de782ae9ba58d4d) to the website.

The error was:

Mysql2::Error: Deadlock found when trying to get lock; try restarting transaction

/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mysql2-0.5.3/lib/mysql2/client.rb:131:in `_query'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mysql2-0.5.3/lib/mysql2/client.rb:131:in `block in query'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mysql2-0.5.3/lib/mysql2/client.rb:130:in `handle_interrupt'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mysql2-0.5.3/lib/mysql2/client.rb:130:in `query'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:206:in `block (2 levels) in execute'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/dependencies/interlock.rb:48:in `block in permit_concurrent_loads'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/share_lock.rb:187:in `yield_shares'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/dependencies/interlock.rb:47:in `permit_concurrent_loads'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:205:in `block in execute'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract_adapter.rb:696:in `block (2 levels) in log'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:26:in `block (2 levels) in synchronize'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract_adapter.rb:695:in `block in log'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract_adapter.rb:687:in `log'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:204:in `execute'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/mysql/database_statements.rb:50:in `execute'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract_mysql_adapter.rb:215:in `execute_and_free'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/mysql/database_statements.rb:76:in `block in exec_delete'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:26:in `block (2 levels) in synchronize'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/mysql/database_statements.rb:75:in `exec_delete'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract/database_statements.rb:179:in `update'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract/query_cache.rb:22:in `update'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation.rb:468:in `update_all'
/opt/exercism/website/current/app/models/user/reputation_token.rb:39:in `block in <class:ReputationToken>'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:427:in `instance_exec'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:427:in `block in make_lambda'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:235:in `block in halting_and_conditional'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:516:in `block in invoke_after'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:516:in `each'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:516:in `invoke_after'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:107:in `run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/bugsnag-6.19.0/lib/bugsnag/integrations/rails/active_record_rescue.rb:25:in `run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:824:in `_run_save_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/callbacks.rb:457:in `create_or_update'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/timestamp.rb:126:in `create_or_update'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/persistence.rb:507:in `save!'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/validations.rb:53:in `save!'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/transactions.rb:302:in `block in save!'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/transactions.rb:354:in `block in with_transaction_returning_status'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract/database_statements.rb:318:in `transaction'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/transactions.rb:350:in `with_transaction_returning_status'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/transactions.rb:302:in `save!'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/suppressor.rb:48:in `save!'
/opt/exercism/website/current/app/commands/user/reputation_token/create.rb:15:in `block in call'
/opt/exercism/website/current/app/commands/user/reputation_token/create.rb:14:in `tap'
/opt/exercism/website/current/app/commands/user/reputation_token/create.rb:14:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mandate-1.0.0.beta1/lib/mandate/call_injector.rb:17:in `call'
/opt/exercism/website/current/app/commands/exercise/contributorship/create.rb:15:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mandate-1.0.0.beta1/lib/mandate/call_injector.rb:17:in `call'
/opt/exercism/website/current/app/commands/git/sync_exercise_contributors.rb:13:in `block (2 levels) in call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation/batches.rb:71:in `block (2 levels) in find_each'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation/batches.rb:71:in `each'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation/batches.rb:71:in `block in find_each'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation/batches.rb:138:in `block in find_in_batches'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation/batches.rb:245:in `block in in_batches'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation/batches.rb:229:in `loop'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation/batches.rb:229:in `in_batches'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation/batches.rb:137:in `find_in_batches'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/relation/batches.rb:70:in `find_each'
/opt/exercism/website/current/app/commands/git/sync_exercise_contributors.rb:13:in `block in call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract/database_statements.rb:320:in `block in transaction'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract/transaction.rb:310:in `block in within_new_transaction'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:26:in `block (2 levels) in synchronize'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `handle_interrupt'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:25:in `block in synchronize'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `handle_interrupt'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/concurrency/load_interlock_aware_monitor.rb:21:in `synchronize'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract/transaction.rb:308:in `within_new_transaction'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/connection_adapters/abstract/database_statements.rb:320:in `transaction'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activerecord-6.1.3.1/lib/active_record/transactions.rb:209:in `transaction'
/opt/exercism/website/current/app/commands/git/sync_exercise_contributors.rb:11:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mandate-1.0.0.beta1/lib/mandate/call_injector.rb:17:in `call'
/opt/exercism/website/current/app/commands/git/sync_practice_exercise.rb:30:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mandate-1.0.0.beta1/lib/mandate/call_injector.rb:15:in `call'
/opt/exercism/website/current/app/commands/git/sync_track.rb:120:in `block in sync_practice_exercises!'
/opt/exercism/website/current/app/commands/git/sync_track.rb:101:in `each'
/opt/exercism/website/current/app/commands/git/sync_track.rb:101:in `each_with_index'
/opt/exercism/website/current/app/commands/git/sync_track.rb:101:in `sync_practice_exercises!'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mandate-1.0.0.beta1/lib/mandate/memoize.rb:47:in `block (2 levels) in __mandate_memoize'
/opt/exercism/website/current/app/commands/git/sync_track.rb:36:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/mandate-1.0.0.beta1/lib/mandate/call_injector.rb:15:in `call'
/opt/exercism/website/current/app/jobs/sync_track_job.rb:5:in `perform'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/execution.rb:48:in `block in perform_now'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:117:in `block in run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/i18n-1.8.9/lib/i18n.rb:314:in `with_locale'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/translation.rb:9:in `block (2 levels) in <module:Translation>'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/core_ext/time/zones.rb:66:in `use_zone'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/timezones.rb:9:in `block (2 levels) in <module:Timezones>'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/instrumentation.rb:21:in `block in instrument'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/notifications.rb:203:in `block in instrument'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/notifications/instrumenter.rb:24:in `instrument'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/notifications.rb:203:in `instrument'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/instrumentation.rb:31:in `instrument'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/instrumentation.rb:14:in `block (2 levels) in <module:Instrumentation>'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/logging.rb:22:in `block in tag_logger'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/tagged_logging.rb:99:in `block in tagged'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/tagged_logging.rb:37:in `tagged'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/tagged_logging.rb:99:in `tagged'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/logging.rb:22:in `tag_logger'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/logging.rb:15:in `block (2 levels) in <module:Logging>'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:137:in `run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/execution.rb:47:in `perform_now'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/execution.rb:25:in `block in execute'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:117:in `block in run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/railtie.rb:47:in `block (4 levels) in <class:Railtie>'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/execution_wrapper.rb:88:in `wrap'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/reloader.rb:72:in `block in wrap'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/execution_wrapper.rb:84:in `wrap'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/reloader.rb:71:in `wrap'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/railtie.rb:46:in `block (3 levels) in <class:Railtie>'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `instance_exec'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:126:in `block in run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/callbacks.rb:137:in `run_callbacks'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/execution.rb:23:in `execute'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activejob-6.1.3.1/lib/active_job/queue_adapters/sidekiq_adapter.rb:42:in `perform'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:196:in `execute_job'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:164:in `block (2 levels) in process'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/middleware/chain.rb:138:in `block in invoke'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/bugsnag-6.19.0/lib/bugsnag/integrations/sidekiq.rb:24:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/middleware/chain.rb:140:in `block in invoke'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-failures-1.0.0/lib/sidekiq/failures/middleware.rb:9:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/middleware/chain.rb:140:in `block in invoke'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/skylight-5.1.1/lib/skylight/sidekiq.rb:33:in `block in call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/skylight-5.1.1/lib/skylight.rb:150:in `block in trace'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/skylight-5.1.1/lib/skylight/instrumenter.rb:224:in `trace'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/skylight-5.1.1/lib/skylight.rb:149:in `trace'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/skylight-5.1.1/lib/skylight/sidekiq.rb:32:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/middleware/chain.rb:140:in `block in invoke'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/middleware/chain.rb:143:in `invoke'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:163:in `block in process'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:136:in `block (6 levels) in dispatch'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/job_retry.rb:112:in `local'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:135:in `block (5 levels) in dispatch'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/rails.rb:14:in `block in call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/execution_wrapper.rb:88:in `wrap'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/reloader.rb:72:in `block in wrap'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/execution_wrapper.rb:88:in `wrap'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/activesupport-6.1.3.1/lib/active_support/reloader.rb:71:in `wrap'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/rails.rb:13:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:131:in `block (4 levels) in dispatch'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:257:in `stats'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:126:in `block (3 levels) in dispatch'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/job_logger.rb:13:in `call'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:125:in `block (2 levels) in dispatch'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/job_retry.rb:79:in `global'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:124:in `block in dispatch'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/logger.rb:11:in `with'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/job_logger.rb:33:in `prepare'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:123:in `dispatch'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:162:in `process'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:78:in `process_one'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/processor.rb:68:in `run'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/util.rb:43:in `watchdog'
/opt/exercism/website/current/vendor/bundle/ruby/2.6.0/gems/sidekiq-6.2.1/lib/sidekiq/util.rb:52:in `block in safe_thread'

Please tag @iHiD if you require more information.