A Database Error Occurred

Error Number: 1064

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND `is_enable` = '1' ORDER BY `start_date` DESC' at line 6

SELECT * FROM `html` WHERE `type` = 'news' AND `class_id` != "" AND `start_date` < AND `is_enable` = '1' ORDER BY `start_date` DESC

Filename: controllers/Newsdetail.php

Line Number: 101