--- An unexpected error occurred in the server --- Message: org.apache.pulsar.metadata.api.MetadataStoreException: org.apache.zookeeper.KeeperException$NotEmptyException: KeeperErrorCode = Directory not empty for /managed-ledgers/my-tenant/test-delete-namespace/persistent Stacktrace: java.util.concurrent.CompletionException: org.apache.pulsar.metadata.api.MetadataStoreException: org.apache.zookeeper.KeeperException$NotEmptyException: KeeperErrorCode = Directory not empty for /managed-ledgers/my-tenant/test-delete-namespace/persistent at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(Unknown Source) at java.base/java.util.concurrent.CompletableFuture.completeThrowable(Unknown Source) at java.base/java.util.concurrent.CompletableFuture$UniRun.tryFire(Unknown Source) at java.base/java.util.concurrent.CompletableFuture.postComplete(Unknown Source) at java.base/java.util.concurrent.CompletableFuture.completeExceptionally(Unknown Source) at org.apache.pulsar.metadata.impl.ZKMetadataStore.handleDeleteResult(ZKMetadataStore.java:317) at org.apache.pulsar.metadata.impl.ZKMetadataStore.lambda$batchOperation$7(ZKMetadataStore.java:229) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.base/java.util.concurrent.FutureTask.run(Unknown Source) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.base/java.lang.Thread.run(Unknown Source) Caused by: org.apache.pulsar.metadata.api.MetadataStoreException: org.apache.zookeeper.KeeperException$NotEmptyException: KeeperErrorCode = Directory not empty for /managed-ledgers/my-tenant/test-delete-namespace/persistent at org.apache.pulsar.metadata.impl.ZKMetadataStore.getException(ZKMetadataStore.java:489) ... 9 more Caused by: org.apache.zookeeper.KeeperException$NotEmptyException: KeeperErrorCode = Directory not empty for /managed-ledgers/my-tenant/test-delete-namespace/persistent at org.apache.zookeeper.KeeperException.create(KeeperException.java:131) at org.apache.zookeeper.KeeperException.create(KeeperException.java:53) at org.apache.pulsar.metadata.impl.ZKMetadataStore.getException(ZKMetadataStore.java:479) ... 9 more

Process completed with exit code 1.