MySQL Error Message
Unable to read the replication failover channels
configuration during group membership change. Please check the
tables ‘mysql.replication_asynchronous_connection_failover’,
‘mysql.replication_asynchronous_connection_failover_managed’ and
‘mysql.replication_group_configuration_version’.
Reason for the Error
ER_GRP_RPL_FAILOVER_CONF_GET_EXCHANGEABLE_DATA
was added in 8.0.27.