Exception in pipelineworker, the pipeline stopped processing new events, please check your filter configuration and restart Logstash. org.jruby.exceptions.ArgumentError: (ArgumentError) key cannot be blank

[bhavanikallam (Kallam Siva Naga Lakshmi Bhavani)]

Plz kindly help

[warkolm (Mark Walkom)]

Welcome to our community!

Please don't post pictures of text, they are difficult to read, impossible to search and replicate (if it's code), and some people may not be even able to see them

[bhavanikallam (Kallam Siva Naga Lakshmi Bhavani)]

Okay. Sure

My logstash is getting stopped by here. can someone plz help why this error is coming

warning: thread "[connection]>worker2" terminated with exception (report_on_exception is true):
java.lang.IllegalStateException: org.jruby.exceptions.ArgumentError: (ArgumentError) key cannot be blank
at org.logstash.execution.WorkerLoop.run(org/logstash/execution/WorkerLoop.java:85)
at java.lang.reflect.Method.invoke(java/lang/reflect/Method.java:498)
at org.jruby.javasupport.JavaMethod.invokeDirectWithExceptionHandling(org/jruby/javasupport/JavaMethod.java:440)
at org.jruby.javasupport.JavaMethod.invokeDirect(org/jruby/javasupport/JavaMethod.java:304)
at RUBY.start_workers(/opt/turquoise/collector/logstash-core/lib/logstash/java_pipeline.rb:239)
at org.jruby.RubyProc.call(org/jruby/RubyProc.java:295)
at org.jruby.RubyProc.call(org/jruby/RubyProc.java:274)
at org.jruby.RubyProc.call(org/jruby/RubyProc.java:270)
at java.lang.Thread.run(java/lang/Thread.java:748)
Caused by: org.jruby.exceptions.ArgumentError: (ArgumentError) key cannot be blank
at opt.turquoise.collector.vendor.bundle.jruby.$2_dot_5_dot_0.gems.dalli_minus_2_dot_7_dot_10.lib.dalli.client.validate_key(/opt/turquoise/collector/vendor/bundle/jruby/2.5.0/gems/dalli-2.7.10/lib/dalli/client.rb:378)