logstash_1       | [2018-02-27T03:57:28,666][ERROR][logstash.pipeline        ] A plugin had an unrecoverable error. Will restart this plugin.
logstash_1       |   Pipeline_id:main
logstash_1       |   Plugin: <LogStash::Inputs::IMAP host=>"imap.gmail.com", user=>"test@mydomain.com", password=><password>, check_interval=>30, id=>"8e9911be961176dd642bed842c88bfa40619cda7533458b491f3ce5bdbfbf87d", enable_metric=>true, codec=><LogStash::Codecs::Plain id=>"plain_0137dc69-78c1-43b4-86a8-942be9c8c352", enable_metric=>true, charset=>"UTF-8">, secure=>true, verify_cert=>true, folder=>"INBOX", fetch_count=>50, lowercase_headers=>true, delete=>false, expunge=>false, strip_attachments=>false, content_type=>"text/plain">
logstash_1       |   Error: Can not decode an entire message, try calling #decoded on the various fields and body or parts if it is a multipart message.
logstash_1       |   Exception: NoMethodError
logstash_1       |   Stack: /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/mail-2.6.6/lib/mail/message.rb:1903:in `decoded'
logstash_1       | /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-imap-3.0.5/lib/logstash/inputs/imap.rb:119:in `parse_mail'
logstash_1       | /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-imap-3.0.5/lib/logstash/inputs/imap.rb:88:in `block in check_mail'
logstash_1       | org/jruby/RubyArray.java:1734:in `each'
logstash_1       | /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-imap-3.0.5/lib/logstash/inputs/imap.rb:82:in `block in check_mail'
logstash_1       | org/jruby/RubyArray.java:1778:in `each_slice'
logstash_1       | /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-imap-3.0.5/lib/logstash/inputs/imap.rb:80:in `check_mail'
logstash_1       | /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-imap-3.0.5/lib/logstash/inputs/imap.rb:69:in `block in run'
logstash_1       | /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/stud-0.0.23/lib/stud/interval.rb:20:in `interval'
logstash_1       | /usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-input-imap-3.0.5/lib/logstash/inputs/imap.rb:68:in `run'
logstash_1       | /usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:516:in `inputworker'
logstash_1       | /usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:509:in `block in start_input'