[2021-11-30 12:48:32:948] [SEVERE ] [ in_4-c2s ] AbstractMessageReceiver$QueueListener.run(): [in_4-c2s] Exception during packet processing: from=sess-man@ip-172-31-0-99.us-west-2.compute.internal, to=c2s@ip-172-31-0-99.us-west-2.compute.internal/172.26.0.2_5222_190.2.130.177_51376, serverAuthorisedStanzaFrom=Optional.empty, DATA=<iq from="sess-man@ip-172-31-0-99.us-west-2.compute.internal" to="c2s@ip-172-31-0-99.us-west-2.compute.internal/172.26.0.2_5222_190.2.130.177_51376" type="set" id="moved"><command xmlns="http://jabber.org/protocol/commands" node="STREAM_MOVED"><x type="submit" xmlns="jabber:x:data"><field var="cmd"><value>stream-moved</value></field><field var="new-conn-jid"><value>c2s@ip-172-31-0-99.us-west-2.compute.internal/172.26.0.2_5222_190.2.130.177_44218</value></field></x></command></iq>, SIZE=484, XMLNS=null, PRIORITY=NORMAL, PERMISSION=NONE, TYPE=set, STABLE_ID=null java.lang.NullPointerException at tigase.server.xmppclient.StreamManagementIOProcessor.processCommand(StreamManagementIOProcessor.java:301) at tigase.server.xmppclient.ClientConnectionManager.processCommand(ClientConnectionManager.java:877) at tigase.server.xmppclient.ClientConnectionManager.processPacket(ClientConnectionManager.java:129) at tigase.server.AbstractMessageReceiver$QueueListener.run(AbstractMessageReceiver.java:1398)
Can't reproduce nor didn't happen again.