Flink实例报错Exception: Pod terminated

Caused by: java.lang.Exception: Pod terminated, container termination statuses: [flink-task-manager(exitCode=239, reason=Error, message=null)] at org.apache.flink.runtime.resourcemanager.active.ActiveResourceManager.onWorkerTerminated(ActiveResourceManager.java:225) at org.apache.flink.kubernetes.KubernetesResourceManagerDriver.lambda$terminatedPodsInMainThread$3(KubernetesResourceManagerDriver.java:317) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRunAsync(AkkaRpcActor.java:440) at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:208) ... 20 more