MySQL Error Message
Failed to enable Asynchronous Replication Connection
Failover feature. The CHANGE REPLICATION SOURCE TO
SOURCE_CONNECTION_AUTO_FAILOVER = 1 can only be set when
SOURCE_AUTO_POSITION option of CHANGE REPLICATION SOURCE TO is
enabled.
Reason for the Error
ER_RPL_ASYNC_RECONNECT_AUTO_POSITION_OFF
was added in 8.0.22.