# Logstash plain-log file is getting following lines of errors and causing no logs appear in Kibana. Please help!

**URL:** <https://discuss.elastic.co/t/logstash-plain-log-file-is-getting-following-lines-of-errors-and-causing-no-logs-appear-in-kibana-please-help/275922>\
**Category:** Logstash\
**Created:** [June 15, 2021, 4:07am UTC](https://discuss.elastic.co/t/logstash-plain-log-file-is-getting-following-lines-of-errors-and-causing-no-logs-appear-in-kibana-please-help/275922 "2021-06-15T04:07:37Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![devashishsingh](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/devashishsingh/32/89628_2.png) [@devashishsingh](https://discuss.elastic.co/u/devashishsingh)\
**Post date:** [June 15, 2021, 4:07am UTC](https://discuss.elastic.co/t/logstash-plain-log-file-is-getting-following-lines-of-errors-and-causing-no-logs-appear-in-kibana-please-help/275922/1 "2021-06-15T04:07:38Z")

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[2021-06-15T11:52:59,022][WARN][io.netty.channel.AbstractChannelHandlerContext][main][841e111a9a3864d5c6aa677dd9865551e728aa14cc10a6e208f20d80a45001cd] The exceptionCaught() event that was failed to submit was:  
java.util.concurrent.RejectedExecutionException: event executor terminated  
at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:926) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:353) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:346) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:828) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:818) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.channel.AbstractChannelHandlerContext.invokeUserEventTriggered(AbstractChannelHandlerContext.java:334) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.channel.AbstractChannelHandlerContext.fireUserEventTriggered(AbstractChannelHandlerContext.java:324) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.handler.timeout.IdleStateHandler.channelIdle(IdleStateHandler.java:371) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.handler.timeout.IdleStateHandler$WriterIdleTimeoutTask.run(IdleStateHandler.java:539) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.handler.timeout.IdleStateHandler$AbstractIdleTask.run(IdleStateHandler.java:476) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:170) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.concurrent.DefaultEventExecutor.run(DefaultEventExecutor.java:66) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [netty-all-4.1.49.Final.jar:4.1.49.Final]  
at java.lang.Thread.run(Thread.java:748) [?:1.8.0\_282]

The lines are repetitive with three differences:

1. 'The exceptionCaught() event that was failed to submit was'
2. 'Failed to submit an exceptionCaught() event'
3. 'Failed to initialize a channel. Closing'

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 13, 2021, 4:07am UTC](https://discuss.elastic.co/t/logstash-plain-log-file-is-getting-following-lines-of-errors-and-causing-no-logs-appear-in-kibana-please-help/275922/2 "2021-07-13T04:07:47Z")

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