ERROR: Could not able to execute SELECT * FROM product p, product_list WHERE p.prodnaam NOT LIKE '%korting%' AND p.prodbarcode=product_list.product_id AND user_id=1 AND list_id=1 AND expansion='0' GROUP BY p.prodbarcode ORDER BY prodwebprijs DESC LIMIT -9999, 9999. 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 '-9999, 9999' at line 1