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MySQL error 3927

MySQL server error 3927 is ER_CLIENT_PRIVILEGE_CHECKS_USER_CORRUPT, reported with SQLSTATE HY000.

Invalid, corrupted PRIVILEGE_CHECKS_USER was found in the replication configuration repository for channel '%s'. Use CHANGE REPLICATION SOURCE TO PRIVILEGE_CHECKS_USER to correct the configuration.
Error3927
NameER_CLIENT_PRIVILEGE_CHECKS_USER_CORRUPT
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference