Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

py4j.Py4JException: Command Part is unknown: yn	at py4j.Protocol.getObject(Protocol.java:290)	at py4j.Protocol.getReturnValue(Protocol.java:421)	at py4j.reflection.PythonProxyHandler.invoke(PythonProxyHandler.java:113)	at com.sun.proxy.$Proxy2.notify(Unknown Source)	at com.jwplayer.analytics.KafkaProcessor.KafkaConsumer$KafkaRunnable.run(KafkaConsumer.java:71)	at java.lang.Thread.run(Thread.java:745)