SQL/DB Error -- [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ORDER BY `rate` DESC LIMIT 15' at line 1]

SQL/DB Error -- [You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'ORDER BY RAND() LIMIT 15' at line 1]