logstash 日志里老是有错误

2018-02-10T20:14:01,425][FATAL][logstash.runner          ] An unexpected error occurred! {:error=>#<NameError: undefined local variable or method `dotfile' for #<AwesomePrint::Inspector:0xec11749>
Did you mean?  @@dotfile>, :backtrace=>["/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/awesome_print-1.8.0/lib/awesome_print/inspector.rb:163:in `merge_custom_defaults!'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/awesome_print-1.8.0/lib/awesome_print/inspector.rb:50:in `initialize'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/awesome_print-1.8.0/lib/awesome_print/core_ext/kernel.rb:9:in `ai'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-codec-rubydebug-3.0.5/lib/logstash/codecs/rubydebug.rb:39:in `encode_default'", "org/jruby/RubyMethod.java:115:in `call'", "/usr/share/logstash/vendor/bundle/jruby/2.3.0/gems/logstash-codec-rubydebug-3.0.5/lib/logstash/codecs/rubydebug.rb:35:in `encode'", "/usr/share/logstash/logstash-core/lib/logstash/codecs/base.rb:50:in `block in multi_encode'", "org/jruby/RubyArray.java:1734:in `each'", "/usr/share/logstash/logstash-core/lib/logstash/codecs/base.rb:50:in `multi_encode'", "/usr/share/logstash/logstash-core/lib/logstash/outputs/base.rb:90:in `multi_receive'", "/usr/share/logstash/logstash-core/lib/logstash/output_delegator_strategies/single.rb:15:in `block in multi_receive'", "org/jruby/ext/thread/Mutex.java:148:in `synchronize'", "/usr/share/logstash/logstash-core/lib/logstash/output_delegator_strategies/single.rb:14:in `multi_receive'", "/usr/share/logstash/logstash-core/lib/logstash/output_delegator.rb:50:in `multi_receive'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:487:in `block in output_batch'", "org/jruby/RubyHash.java:1343:in `each'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:486:in `output_batch'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:438:in `worker_loop'", "/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:393:in `block in start_workers'"]}
[2018-02-10T20:15:05,886][INFO ][logstash.modules.scaffold] Initializing module {:module_name=>"fb_apache", :directory=>"/usr/share/logstash/modules/fb_apache/configuration"}
[2018-02-10T20:15:05,893][INFO ][logstash.modules.scaffold] Initializing module {:module_name=>"netflow", :directory=>"/usr/share/logstash/modules/netflow/configuration"}
[2018-02-10T20:15:06,293][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2018-02-10T20:15:06,632][INFO ][logstash.runner          ] Starting Logstash {"logstash.version"=>"6.1.2"}
[2018-02-10T20:15:06,885][INFO ][logstash.agent           ] Successfully started Logstash API endpoint {:port=>9600}
[2018-02-10T20:15:09,769][INFO ][logstash.outputs.elasticsearch] Elasticsearch pool URLs updated {:changes=>{:removed=>[], :added=>[http://localhost:9200/]}}
[2018-02-10T20:15:09,778][INFO ][logstash.outputs.elasticsearch] Running health check to see if an Elasticsearch connection is working {:healthcheck_url=>http://localhost:9200/, :path=>"/"}
[2018-02-10T20:15:10,008][WARN ][logstash.outputs.elasticsearch] Restored connection to ES instance {:url=>"http://localhost:9200/&quot;}
[2018-02-10T20:15:10,136][INFO ][logstash.outputs.elasticsearch] ES Output version determined {:es_version=>nil}
[2018-02-10T20:15:10,141][WARN ][logstash.outputs.elasticsearch] Detected a 6.x and above cluster: the `type` event field won't be used to determine the document _type {:es_version=>6}
[2018-02-10T20:15:10,154][INFO ][logstash.outputs.elasticsearch] New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearch", :hosts=>["//localhost:9200"]}
[2018-02-10T20:15:10,328][INFO ][logstash.pipeline        ] Starting pipeline {:pipeline_id=>"main", "pipeline.workers"=>1, "pipeline.batch.size"=>125, "pipeline.batch.delay"=>5, "pipeline.max_inflight"=>125, :thread=>"#<Thread:0x2a31d8b1@/usr/share/logstash/logstash-core/lib/logstash/pipeline.rb:245 run>"}