centos linux plesk db user add error

You may receive a “Table ‘mysql.servers’ doesn’t exist” error message while adding a database user in Plesk OR while restarting the Mysql service. The complete error message look like:

Error: Connection to the database server has failed:
Table 'mysql.servers' doesn't exist

solution:
[root@server ~]# mysql_fix_privilege_tables --user=admin --password= --verbose
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