backtrace.rb

["/home/chris/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/monitor.rb:109:in `sleep'",
  "/home/chris/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/monitor.rb:109:in `wait'",
  "/home/chris/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/monitor.rb:109:in `wait'",
  "/home/chris/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/monitor.rb:121:in `wait_while'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/concurrency/share_lock.rb:219:in `wait_for'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/concurrency/share_lock.rb:81:in `block (2 levels) in start_exclusive'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/concurrency/share_lock.rb:185:in `yield_shares'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/concurrency/share_lock.rb:80:in `block in start_exclusive'",
  "/home/chris/.rvm/rubies/ruby-2.5.0/lib/ruby/2.5.0/monitor.rb:226:in `mon_synchronize'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/concurrency/share_lock.rb:75:in `start_exclusive'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/concurrency/share_lock.rb:147:in `exclusive'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/dependencies/interlock.rb:11:in `loading'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/dependencies.rb:36:in `load_interlock'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/dependencies.rb:357:in `require_or_load'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/dependencies.rb:511:in `load_missing_constant'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/dependencies.rb:202:in `const_missing'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/inflector/methods.rb:269:in `const_get'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/inflector/methods.rb:269:in `block in constantize'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/inflector/methods.rb:267:in `each'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/inflector/methods.rb:267:in `inject'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/inflector/methods.rb:267:in `constantize'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/core_ext/string/inflections.rb:66:in `constantize'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activejob-5.1.6/lib/active_job/core.rb:39:in `deserialize'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activejob-5.1.6/lib/active_job/execution.rb:21:in `block in execute'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:108:in `block in run_callbacks'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activejob-5.1.6/lib/active_job/railtie.rb:26:in `block (4 levels) in <class:Railtie>'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/execution_wrapper.rb:85:in `wrap'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/reloader.rb:68:in `block in wrap'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/execution_wrapper.rb:85:in `wrap'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/reloader.rb:67:in `wrap'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activejob-5.1.6/lib/active_job/railtie.rb:25:in `block (3 levels) in <class:Railtie>'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:117:in `instance_exec'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:117:in `block in run_callbacks'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activesupport-5.1.6/lib/active_support/callbacks.rb:135:in `run_callbacks'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activejob-5.1.6/lib/active_job/execution.rb:20:in `execute'",
  "/home/chris/.rvm/gems/ruby-2.5.0@rails-test/gems/activejob-5.1.6/lib/active_job/queue_adapters/que_adapter.rb:32:in `run'",
  "/home/chris/que/lib/que/active_job/extensions.rb:79:in `run'",
  "/home/chris/que/lib/que/job_methods.rb:47:in `_run'",
  "/home/chris/que/lib/que/worker.rb:92:in `tap'",
  "/home/chris/que/lib/que/worker.rb:92:in `block in work_job'",
  "(eval):11:in `block in run_job_middleware'",
  "/home/chris/que/lib/que/utils/middleware.rb:41:in `invoke_middleware'",
  "/home/chris/que/lib/que/utils/middleware.rb:37:in `block in invoke_middleware'",
  "/home/chris/que/lib/que/active_record/connection.rb:33:in `call'",
  "/home/chris/que/lib/que/utils/middleware.rb:36:in `invoke_middleware'",
  "(eval):11:in `run_job_middleware'",
  "/home/chris/que/lib/que/worker.rb:92:in `work_job'",
  "/home/chris/que/lib/que/worker.rb:65:in `work_loop'",
  "/home/chris/que/lib/que/worker.rb:42:in `block in initialize'"]