logstash-plain-2018-01-09.loglogstash-plain-2018-01-09.log] Failed to execute action {:action=>LogStash::PipelineAction::Create/pipeline_id:main, :exception=>"LogStash::ConfigurationError", :message=>"Expected one of #, input, filter, output at line 15, column 1 (byte 214) after "
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what does the above error signify where i need to modify in logstash.yml or somewhere else