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 `enabled` = 1 ORDER BY `categories`.`sequence` ASC, `name` ASC' at line 4

SELECT `id` FROM (`categories`) WHERE `parent_id` = AND `enabled` = 1 ORDER BY `categories`.`sequence` ASC, `name` ASC

Filename: /home/sculepem/lascule.ro/models/category_model.php

Line Number: 39