Failed to publish events caused by: i/o timeout while sending logs to logstash

my filebeat and logstash are both version 7.5.2. my filebeat.yml is fe and my logstash.conf islo .and other config file are default.When i run this,the error is "Failed to publish events caused by: read tcp> i/o timeout ".

.And this leads to filebeat send many Duplicate logs to logstash.
I would appreciate it if some help me.

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