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 'ORDER BY `sort_id`' at line 1<br>
SELECT `id`, `category_id`, `topic_en` AS `topic`, `pic1`, `pic2`, `instructions`, `view`, `video2` AS `video`, `catalog` FROM product  WHERE `status`=1 AND `category_id`= ORDER BY `sort_id`