MySQL Error Message
Replication channel ‘%s’ is configured with GTID_ONLY=1,
which is invalid when GTID_MODE <> ON. If you intend to
disable GTIDs in the replication topology, change GTID_ONLY to 0.
Reason for the Error
ER_WARN_REPLICA_GTID_ONLY_AND_GTID_MODE_NOT_ON
was added in 8.0.27.