Looks like replication issue, and most likely it is replication paused due to some node lagging behind.
SHOW STATUS LIKE 'wsrep%' from all nodes and a corresponding log snippet from at least one should help to diagnose.
Looks like replication issue, and most likely it is replication paused due to some node lagging behind.
SHOW STATUS LIKE 'wsrep%' from all nodes and a corresponding log snippet from at least one should help to diagnose.