[INFO ][org.elasticsearch.cluster.InternalClusterInfoService] failed to notify [org.elasticsearch.node.Node$$Lambda$4937/0x00000008020ab618@62cb72f] of new cluster info java.lang.NullPointerException: Cannot invoke "org.elasticsearch.cluster.routing.RoutingNode.iterator()" because the return value of "org.elasticsearch.cluster.routing.RoutingNodes.node(String)" is null	at org.elasticsearch.cluster.routing.allocation.DiskThresholdMonitor.onNewInfo(DiskThresholdMonitor.java:386) ~[elasticsearch-8.7.1.jar:?]	at org.elasticsearch.cluster.InternalClusterInfoService$AsyncRefresh.callListeners(InternalClusterInfoService.java:330) ~[elasticsearch-8.7.1.jar:?]	at org.elasticsearch.core.AbstractRefCounted$1.closeInternal(AbstractRefCounted.java:102) ~[elasticsearch-core-8.7.1.jar:?]	at org.elasticsearch.core.AbstractRefCounted.decRef(AbstractRefCounted.java:54) ~[elasticsearch-core-8.7.1.jar:?]	at org.elasticsearch.action.support.RefCountingRunnable.releaseRef(RefCountingRunnable.java:134) ~[elasticsearch-8.7.1.jar:?]	at org.elasticsearch.action.support.RefCountingRunnable$AcquiredRef.close(RefCountingRunnable.java:77) ~[elasticsearch-8.7.1.jar:?]	at org.elasticsearch.core.IOUtils.close(IOUtils.java:71) ~[elasticsearch-core-8.7.1.jar:?]	at org.elasticsearch.core.Releasables.close(Releasables.java:32) ~[elasticsearch-core-8.7.1.jar:?]	at org.elasticsearch.core.Releasables.closeExpectNoException(Releasables.java:56) ~[elasticsearch-core-8.7.1.jar:?]	at org.elasticsearch.action.ActionListener$6.run(ActionListener.java:521) ~[elasticsearch-8.7.1.jar:?]	at org.elasticsearch.action.ActionListener$RunAfterActionListener.onResponse(ActionListener.java:394) ~[elasticsearch-8.7.1.jar:?]	at org.elasticsearch.action.support.ThreadedActionListener$1.doRun(ThreadedActionListener.java:49) ~[elasticsearch-8.7.1.jar:?]	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingAbstractRunnable.doRun(ThreadContext.java:958) ~[elasticsearch-8.7.1.jar:?]	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:26) ~[elasticsearch-8.7.1.jar:?]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]	at java.lang.Thread.run(Thread.java:1623) ~[?:?]