error on forgot password

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/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/activesupport-4.2.8/lib/active_support/core_ext/object/try.rb:77:in `try!'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/activesupport-4.2.8/lib/active_support/core_ext/object/try.rb:63:in `try'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/models/associations/referenced.rb:50:in `method_missing'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/hash.rb:44:in `block in to_bson'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/hash.rb:43:in `each'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/hash.rb:43:in `to_bson'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/hash.rb:46:in `block in to_bson'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/hash.rb:43:in `each'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/hash.rb:43:in `to_bson'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/array.rb:49:in `block in to_bson'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/array.rb:46:in `each'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/array.rb:46:in `each_with_index'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/array.rb:46:in `to_bson'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/hash.rb:46:in `block in to_bson'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/hash.rb:43:in `each'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/bson-4.2.1/lib/bson/hash.rb:43:in `to_bson'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/protocol/serializers.rb:163:in `serialize'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/protocol/message.rb:213:in `block in serialize_fields'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/protocol/message.rb:201:in `each'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/protocol/message.rb:201:in `serialize_fields'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/protocol/message.rb:104:in `serialize'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/server/connection.rb:193:in `block in write'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/server/connection.rb:192:in `each'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/server/connection.rb:192:in `write'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/server/connection.rb:162:in `deliver'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/server/connection.rb:108:in `block in dispatch'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/monitoring/publishable.rb:47:in `publish_command'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/server/connection.rb:107:in `dispatch'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/operation/write/command/writable.rb:39:in `block in execute'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/server/connection_pool.rb:107:in `with_connection'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/server.rb:242:in `with_connection'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/operation/write/command/writable.rb:38:in `execute'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/operation/write/write_command_enabled.rb:57:in `execute_write_command'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/operation/write/write_command_enabled.rb:41:in `execute'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/collection/view/writable.rb:242:in `block in update'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/retryable.rb:112:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/retryable.rb:112:in `write_with_retry'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/collection/view/writable.rb:235:in `update'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongo-2.4.1/lib/mongo/collection/view/writable.rb:209:in `update_one'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/mongoid-5.2.0/lib/mongoid/query_cache.rb:182:in `update_one_with_clear_cache'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/adapters/mongodb/command.rb:26:in `block in update'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/adapters/mongodb/command.rb:24:in `tap'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/adapters/mongodb/command.rb:24:in `update'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/adapters/mongodb.rb:39:in `update'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/models/repository.rb:36:in `update'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/services/content_entry_service.rb:65:in `block in update_decorated_entry'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/services/content_entry_service.rb:105:in `with_repository'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/services/content_entry_service.rb:60:in `update_decorated_entry'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/services/auth_service.rb:36:in `forgot_password'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/auth.rb:53:in `forgot_password'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/auth.rb:24:in `_call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:13:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:23:in `next'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/redirection.rb:15:in `_call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:13:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:23:in `next'
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/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:23:in `next'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/locale.rb:24:in `block in _call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/i18n-0.8.1/lib/i18n.rb:257:in `with_locale'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/locale.rb:23:in `_call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:13:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:23:in `next'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:18:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:23:in `next'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/timezone.rb:16:in `block in _call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/activesupport-4.2.8/lib/active_support/core_ext/time/zones.rb:48:in `use_zone'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/timezone.rb:15:in `_call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:13:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/robots.rb:15:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:23:in `next'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:18:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/logging.rb:18:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/engine-259b69c5380a/lib/locomotive/steam/middlewares/catch_error.rb:13:in `call'
/var/deploy/station_do/web_head/releases/20170602130756/lib/locomotive/steam/middlewares/site_blocker.rb:17:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:23:in `next'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/thread_safe.rb:18:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/default_env.rb:15:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/dragonfly-1.1.3/lib/dragonfly/middleware.rb:14:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/steam-87c853571f8a/lib/locomotive/steam/middlewares/favicon.rb:15:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-rewrite-1.5.1/lib/rack/rewrite.rb:24:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-1.6.5/lib/rack/builder.rb:153:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/routing/mapper.rb:51:in `serve'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/journey/router.rb:43:in `block in serve'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/journey/router.rb:30:in `each'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/journey/router.rb:30:in `serve'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/routing/route_set.rb:817:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/railties-4.2.8/lib/rails/engine.rb:518:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/railties-4.2.8/lib/rails/railtie.rb:194:in `public_send'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/railties-4.2.8/lib/rails/railtie.rb:194:in `method_missing'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/routing/mapper.rb:51:in `serve'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/journey/router.rb:43:in `block in serve'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/journey/router.rb:30:in `each'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/journey/router.rb:30:in `serve'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/routing/route_set.rb:817:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/engine-259b69c5380a/lib/locomotive/middlewares/site.rb:26:in `call'
/var/deploy/station_do/web_head/releases/20170602130756/app/middlewares/partner_middleware.rb:16:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/dragonfly-1.1.3/lib/dragonfly/middleware.rb:14:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/warden-1.2.7/lib/warden/manager.rb:36:in `block in call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/warden-1.2.7/lib/warden/manager.rb:35:in `catch'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/warden-1.2.7/lib/warden/manager.rb:35:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-1.6.5/lib/rack/etag.rb:24:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-1.6.5/lib/rack/conditionalget.rb:38:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-1.6.5/lib/rack/head.rb:13:in `call'
/var/deploy/station_do/web_head/releases/20170602130756/app/middlewares/health_check.rb:11:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/middleware/params_parser.rb:27:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/middleware/flash.rb:260:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-1.6.5/lib/rack/session/abstract/id.rb:225:in `context'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-1.6.5/lib/rack/session/abstract/id.rb:220:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/middleware/cookies.rb:560:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/middleware/callbacks.rb:29:in `block in call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/activesupport-4.2.8/lib/active_support/callbacks.rb:88:in `__run_callbacks__'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/activesupport-4.2.8/lib/active_support/callbacks.rb:778:in `_run_call_callbacks'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/activesupport-4.2.8/lib/active_support/callbacks.rb:81:in `run_callbacks'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/middleware/callbacks.rb:27:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/middleware/remote_ip.rb:78:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/middleware/debug_exceptions.rb:17:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/middleware/show_exceptions.rb:30:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/railties-4.2.8/lib/rails/rack/logger.rb:38:in `call_app'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/railties-4.2.8/lib/rails/rack/logger.rb:20:in `block in call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/activesupport-4.2.8/lib/active_support/tagged_logging.rb:68:in `block in tagged'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/activesupport-4.2.8/lib/active_support/tagged_logging.rb:26:in `tagged'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/activesupport-4.2.8/lib/active_support/tagged_logging.rb:68:in `tagged'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/railties-4.2.8/lib/rails/rack/logger.rb:20:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/request_store-1.3.2/lib/request_store/middleware.rb:9:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/actionpack-4.2.8/lib/action_dispatch/middleware/request_id.rb:21:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-1.6.5/lib/rack/methodoverride.rb:22:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/dragonfly-1.1.3/lib/dragonfly/cookie_monster.rb:9:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-1.6.5/lib/rack/runtime.rb:18:in `call'
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/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/font_assets-457dcfddc431/lib/font_assets/middleware.rb:29:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/rack-1.6.5/lib/rack/sendfile.rb:113:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/bundler/gems/engine-259b69c5380a/lib/locomotive/middlewares/image_thumbnail.rb:23:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/honeybadger-2.7.2/lib/honeybadger/rack/error_notifier.rb:33:in `block in call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/honeybadger-2.7.2/lib/honeybadger/config.rb:192:in `with_request'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/honeybadger-2.7.2/lib/honeybadger/rack/error_notifier.rb:30:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/honeybadger-2.7.2/lib/honeybadger/rack/user_feedback.rb:28:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/honeybadger-2.7.2/lib/honeybadger/rack/user_informer.rb:18:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/skylight-1.1.0/lib/skylight/middleware.rb:61:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/railties-4.2.8/lib/rails/engine.rb:518:in `call'
/var/deploy/station_do/web_head/shared/bundle/ruby/2.2.0/gems/railties-4.2.8/lib/rails/application.rb:165:in `call'
/usr/local/lib/ruby/gems/2.2.0/gems/passenger-5.0.24/src/ruby_supportlib/phusion_passenger/rack/thread_handler_extension.rb:97:in `process_request'
/usr/local/lib/ruby/gems/2.2.0/gems/passenger-5.0.24/src/ruby_supportlib/phusion_passenger/request_handler/thread_handler.rb:160:in `accept_and_process_next_request'
/usr/local/lib/ruby/gems/2.2.0/gems/passenger-5.0.24/src/ruby_supportlib/phusion_passenger/request_handler/thread_handler.rb:113:in `main_loop'
/usr/local/lib/ruby/gems/2.2.0/gems/passenger-5.0.24/src/ruby_supportlib/phusion_passenger/request_handler.rb:416:in `block (3 levels) in start_threads'
/usr/local/lib/ruby/gems/2.2.0/gems/passenger-5.0.24/src/ruby_supportlib/phusion_passenger/utils.rb:113:in `block in create_thread_and_abort_on_exception'