I has NiFi 1.11.4 installed on 3 nodes cluster. I installed the new version of NiFi 1.23.0 in a nearby directory Moved config files: nifi.properties rolled over Ansible autorizations.xml copied from the old version jks files copied from the old version flow.xml.gz copied from the old version Updated sensitive properties:   sudo ../bin/nifi.sh set-sensitive-properties-key 'key' sudo ../bin/nifi.sh set-sensitive-properties-algorithm NIFI_PBKDF2_AES_GCM_256   What does this mean when I do update flow with sensitive props? Flow Configuration Property not specified [null] And now both my versions of NiFi could not initialize it flow, no exceptions or critical errors in logs i've found, some was fixed but nothing helps Cluster coordinator is elected successfully, Zookeeper is available. No any logs in nifi-processors.logs, no any updates on directories for provenance, flowfile, content. I enabled TRACE logs and on Initializing I see only this continuously: 2023-08-23 14:03:20,513 TRACE [Load-Balanced Client Thread-8] o.a.n.c.q.c.c.a.n.NioAsyncLoadBalanceClientTask Was unable to communicate with any client. Will sleep for 10 milliseconds. I've got continuously Flow initializing could you help me? What am I missing? ... View more