Could not fetch upcoming products in category Boardgames

DEBUG MODE

SQL Error : 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 '' at line 1

SELECT * FROM intrafin_products WHERE product_onweb='1' AND (CASE WHEN LENGTH(product_release = 4) THEN product_release > '2013' WHEN LENGTH(product_release = 7) THEN product_release > '2013-05' ELSE product_release > '2013-05-25' END) AND product_groep LIKE 'Boardgames%' ORDER BY

Line : 1563
File : D:\wwwroot\intrafin\includes\productmanager.php