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 '-15, 15' at line 16

select products_model, p.products_id, pd.products_name, pd.products_description, p.products_price, p.products_tax_class_id, p.products_image, s.expires_date, s.specials_new_products_price from products p, products_description pd, specials s where p.products_status = '1' and s.products_id = p.products_id and p.products_id = pd.products_id and pd.language_id = '3' and s.status = '1' and s.expires_date <> '0000-00-00 00:00:00' order by p.products_model limit -15, 15

[XT SQL Error] IN /specials.php