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MySQL error code

MySQL error 3809

MySQL server error 3809 is ER_BINLOG_MASTER_KEY_ROTATION_FAIL_TO_REENCRYPT_LOG, reported with SQLSTATE HY000.

%s. A new binary log master key was generated and will be used to encrypt new binary and relay log files. There may still exist binary or relay log files using the previous binary log master key.
Error3809
NameER_BINLOG_MASTER_KEY_ROTATION_FAIL_TO_REENCRYPT_LOG
SQLSTATEHY000
GroupServer errors

Source: MySQL 8.4 Error Reference