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 '-12,12' at line 10

SELECT c.`id` as content_id, p.id as id, p.`author_email` as author_email, p.`author_name` as author_name, p.`description` as description FROM `contents` AS c INNER JOIN `community_pictures` AS p ON c.`item_id`=p.`id` WHERE c.`active`=1 AND c.item_type=31 ORDER BY id DESC LIMIT -12,12