MySQL Error Message
Failed to remove auxiliary binary log encryption key from
keyring, please check if keyring is loaded. The cleanup of the
binary log master key rotation process did not finish as expected
and the cleanup will take place upon server restart or next ‘ALTER
INSTANCE ROTATE BINLOG MASTER KEY’ execution.
Reason for the Error
ER_BINLOG_MASTER_KEY_ROTATION_FAIL_TO_CLEANUP_AUX_KEY
was added in 8.0.16.