Puma starting in single mode...
* Version 3.12.0 (ruby 2.4.1-p111), codename: Llamas in Pajamas
* Min threads: 0, max threads: 16
* Environment: production
! Unable to load application: NameError: uninitialized constant ActiveRecord
bundler: failed to load command: puma (/usr/local/bin/puma)
NameError: uninitialized constant ActiveRecord
  /app/models/job.rb:4:in `<top (required)>'
  /app/api/push_jobs.rb:1:in `require_relative'
  /app/api/push_jobs.rb:1:in `<top (required)>'
  /app/api/set_schedule.rb:2:in `require_relative'
  /app/api/set_schedule.rb:2:in `<top (required)>'
  api/config.ru:1:in `require_relative'
  api/config.ru:1:in `block in <main>'
  /usr/local/lib/ruby/gems/2.4.0/gems/rack-2.0.5/lib/rack/builder.rb:55:in `instance_eval'
  /usr/local/lib/ruby/gems/2.4.0/gems/rack-2.0.5/lib/rack/builder.rb:55:in `initialize'
  api/config.ru:in `new'
  api/config.ru:in `<main>'
  /usr/local/lib/ruby/gems/2.4.0/gems/rack-2.0.5/lib/rack/builder.rb:49:in `eval'
  /usr/local/lib/ruby/gems/2.4.0/gems/rack-2.0.5/lib/rack/builder.rb:49:in `new_from_string'
  /usr/local/lib/ruby/gems/2.4.0/gems/rack-2.0.5/lib/rack/builder.rb:40:in `parse_file'
  /usr/local/lib/ruby/gems/2.4.0/gems/puma-3.12.0/lib/puma/configuration.rb:318:in `load_rackup'
  /usr/local/lib/ruby/gems/2.4.0/gems/puma-3.12.0/lib/puma/configuration.rb:243:in `app'
  /usr/local/lib/ruby/gems/2.4.0/gems/puma-3.12.0/lib/puma/runner.rb:145:in `load_and_bind'
  /usr/local/lib/ruby/gems/2.4.0/gems/puma-3.12.0/lib/puma/single.rb:96:in `run'
  /usr/local/lib/ruby/gems/2.4.0/gems/puma-3.12.0/lib/puma/launcher.rb:184:in `run'
  /usr/local/lib/ruby/gems/2.4.0/gems/puma-3.12.0/lib/puma/cli.rb:78:in `run'
  /usr/local/lib/ruby/gems/2.4.0/gems/puma-3.12.0/bin/puma:10:in `<top (required)>'
  /usr/local/bin/puma:22:in `load'
  /usr/local/bin/puma:22:in `<top (required)>'