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 ') AND `c`.`status` = 1 AND `c`.`deleted` =0' at line 5

SELECT `c`.`id` `cid`, `d`.`id` `did` FROM `category` `c` LEFT JOIN `category` `d` ON `d`.`main_category` = `c`.`id` WHERE ( ) AND `c`.`status` = 1 AND `c`.`deleted` =0

Filename: models/Category_model.php

Line Number: 59