Connection refused - connect(2) for "localhost" port 25
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/usr/lib/ruby/2.3.0/net/smtp.rb:542:in `open'
/usr/lib/ruby/2.3.0/net/smtp.rb:542:in `tcp_socket'
/usr/lib/ruby/2.3.0/net/smtp.rb:552:in `block in do_start'
/usr/lib/ruby/2.3.0/timeout.rb:91:in `block in timeout'
/usr/lib/ruby/2.3.0/timeout.rb:101:in `timeout'
/usr/lib/ruby/2.3.0/net/smtp.rb:551:in `do_start'
/usr/lib/ruby/2.3.0/net/smtp.rb:521:in `start'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/mail-2.5.4/lib/mail/network/delivery_methods/smtp.rb:112:in `deliver!'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/mail-2.5.4/lib/mail/message.rb:2129:in `do_delivery'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/mail-2.5.4/lib/mail/message.rb:232:in `block in deliver'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/actionmailer-4.2.7.1/lib/action_mailer/base.rb:543:in `block in deliver_mail'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/notifications.rb:164:in `block in instrument'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/notifications/instrumenter.rb:20:in `instrument'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/activesupport-4.2.7.1/lib/active_support/notifications.rb:164:in `instrument'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/actionmailer-4.2.7.1/lib/action_mailer/base.rb:541:in `deliver_mail'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/mail-2.5.4/lib/mail/message.rb:232:in `deliver'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/actionmailer-4.2.7.1/lib/action_mailer/message_delivery.rb:85:in `deliver_now'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/actionmailer-4.2.7.1/lib/action_mailer/message_delivery.rb:105:in `deliver'
/var/canvas/app/models/message.rb:798:in `deliver_via_email'
/var/canvas/app/models/message.rb:568:in `deliver'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/performable_method.rb:23:in `perform'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/backend/base.rb:241:in `block in invoke_job'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:66:in `block in initialize'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:71:in `execute'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:44:in `run_callbacks'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/backend/base.rb:238:in `invoke_job'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:140:in `block (2 levels) in perform'
/usr/lib/ruby/2.3.0/benchmark.rb:308:in `realtime'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:134:in `block in perform'
/var/canvas/config/initializers/delayed_job.rb:73:in `block (2 levels) in <top (required)>'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/canvas_statsd-1.0.8/lib/canvas_statsd/statsd.rb:75:in `time'
/var/canvas/config/initializers/delayed_job.rb:72:in `block in <top (required)>'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:84:in `block (2 levels) in add'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:66:in `block in initialize'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:84:in `block in add'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:71:in `execute'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:44:in `run_callbacks'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:131:in `perform'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:104:in `block (2 levels) in run'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:200:in `configure_for_job'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:103:in `block in run'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:66:in `block in initialize'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:71:in `execute'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:44:in `run_callbacks'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:97:in `run'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:83:in `block (2 levels) in start'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:82:in `loop'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:82:in `block in start'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:66:in `block in initialize'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:71:in `execute'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/lifecycle.rb:44:in `run_callbacks'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/worker.rb:81:in `start'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:97:in `block in spawn_worker'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:108:in `block in fork_with_reconnects'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:105:in `fork'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:105:in `fork_with_reconnects'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:96:in `spawn_worker'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:74:in `block (2 levels) in spawn_all_workers'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:74:in `times'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:74:in `block in spawn_all_workers'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:73:in `each'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:73:in `spawn_all_workers'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/pool.rb:32:in `start'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/cli.rb:88:in `start'
/var/canvas/vendor/bundle/ruby/2.3.0/gems/inst-jobs-0.11.6/lib/delayed/cli.rb:26:in `run'
/var/canvas/script/delayed_job:11:in `<main>'