No valid database connection 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 SQL=SELECT COUNT(DISTINCT p.product_id) FROM fs_vm_product AS p LEFT JOIN fs_vm_product_price AS prc ON prc.product_id = IF (p.price_product_id > 0, p.price_product_id, p.product_id) WHERE p.product_publish = 'Y' AND p.product_parent_id = '' AND (p.shopper_group_id = '' OR FIND_IN_SET('5', p.shopper_group_id) > 0) AND p.product_id IN ()