Issue with the zeppelin interpreter process

For each interpreter, we see this issue frequently.

And restarting the interpreter resolves the issue.

Can someone pls help.

ERROR [2021-12-08 13:32:02,859] ({TimeoutLifecycleManager1} RemoteInterpreterServer.java[shutdown]:248) - Fail to unregister remote interpreter process
java.lang.RuntimeException
        at org.apache.zeppelin.interpreter.remote.PooledRemoteClient.callRemoteFunction(PooledRemoteClient.java:114)
        at org.apache.zeppelin.interpreter.remote.RemoteInterpreterEventClient.callRemoteFunction(RemoteInterpreterEventClient.java:80)
        at org.apache.zeppelin.interpreter.remote.RemoteInterpreterEventClient.unRegisterInterpreterProcess(RemoteInterpreterEventClient.java:95)
        at org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer.shutdown(RemoteInterpreterServer.java:246)
        at org.apache.zeppelin.interpreter.lifecycle.TimeoutLifecycleManager.lambda$new$0(TimeoutLifecycleManager.java:59)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)