MySQL Error Message
MTS recovery: automatic recovery failed. Either the slave
server had stopped due to an error during an earlier session or
relay logs are corrupted.Fix the cause of the slave side error and
restart the slave server or consider using RESET SLAVE.
Reason for the Error
ER_RPL_MTS_AUTOMATIC_RECOVERY_FAILED
was added in 8.0.2, removed after 8.0.32.