A Database Error Occurred

Error Number: 1064

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 '`cat_id`)) limit 0,12' at line 2

select * from wl_courses where (FIND_IN_SET (,`cat_id`)) limit 0,12

Filename: models/General_model.php

Line Number: 950