[2023-03-20 17:43:00,250] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (localhost/127.0.0.1:9092) could not be established. Broker may not be available. (org.apache.kafka.clients.NetworkClient)   ./kafka-consumer-groups --bootstrap-server localhost:9092 --describe --group topicname   we are using security.inter.broker.protocol=SSL      Getting below error   Error: Executing consumer group command failed due to org.apache.kafka.common.errors.TimeoutException: Call(callName=findCoordinator, deadlineMs=1679341973470, tries=1, nextAllowedTryMs=1679341973571) timed out at 1679341973471 after 1 attempt(s) java.util.concurrent.ExecutionException: org.apache.kafka.common.errors.TimeoutException: Call(callName=findCoordinator, deadlineMs=1679341973470, tries=1, nextAllowedTryMs=1679341973571) timed out at 1679341973471 after 1 attempt(s) at org.apache.kafka.common.internals.KafkaFutureImpl.wrapAndThrow(KafkaFutureImpl.java:45) at org.apache.kafka.common.internals.KafkaFutureImpl.access$000(KafkaFutureImpl.java:32) at org.apache.kafka.common.internals.KafkaFutureImpl$SingleWaiter.await(KafkaFutureImpl.java:89) at org.apache.kafka.common.internals.KafkaFutureImpl.get(KafkaFutureImpl.java:260) at kafka.admin.ConsumerGroupCommand$ConsumerGroupService.$anonfun$describeConsumerGroups$1(ConsumerGroupCommand.scala:551) at scala.collection.StrictOptimizedMapOps.map(StrictOptimizedMapOps.scala:28) at scala.collection.StrictOptimizedMapOps.map$(StrictOptimizedMapOps.scala:27) at scala.collection.convert.JavaCollectionWrappers$AbstractJMapWrapper.map(JavaCollectionWrappers.scala:309) at kafka.admin.ConsumerGroupCommand$ConsumerGroupService.describeConsumerGroups(ConsumerGroupCommand.scala:550) at kafka.admin.ConsumerGroupCommand$ConsumerGroupService.collectGroupsOffsets(ConsumerGroupCommand.scala:567) at kafka.admin.ConsumerGroupCommand$ConsumerGroupService.describeGroups(ConsumerGroupCommand.scala:369) at kafka.admin.ConsumerGroupCommand$.run(ConsumerGroupCommand.scala:76) at kafka.admin.ConsumerGroupCommand$.main(ConsumerGroupCommand.scala:63) at kafka.admin.ConsumerGroupCommand.main(ConsumerGroupCommand.scala) Caused by: org.apache.kafka.common.errors.TimeoutException: Call(callName=findCoordinator, deadlineMs=1679341973470, tries=1, nextAllowedTryMs=1679341973571) timed out at 1679341973471 after 1 attempt(s) Caused by: org.apache.kafka.common.errors.TimeoutException: Timed out waiting for a node assignment. Call: findCoordinator     ... View more