MySQL Error MY-013821 – ER_GRP_RPL_ERROR_SET_SINGLE_CONSENSUS_LEADER

MySQL Error Message

Something went wrong trying to set the member %s:%u, with
UUID: %s, as the single preferred consensus leader. Please query
the performance_schema.replication_group_communication_information
table to see whether the operation took effect, i.e. whether the
preferred consensus leader matches the current primary. If not,
consider electing a different primary to try again. Please check
the error log and GCS_DEBUG_TRACE for more information that may
help understanding what went wrong.

Reason for the Error

ER_GRP_RPL_ERROR_SET_SINGLE_CONSENSUS_LEADER
was added in 8.0.27.

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