Can't perform query on database. Error: 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 ') AND op2.order_product_timestamp > DATE_SUB(CURDATE(), INTERVAL 3 MONTH) ' at line 6 SQL: SELECT op.product_id FROM order_product op WHERE op.order_id IN ( SELECT op2.order_id FROM order_product op2 WHERE op2.product_id IN ( ) AND op2.order_product_timestamp > DATE_SUB(CURDATE(), INTERVAL 3 MONTH) ) AND op.order_product_timestamp > DATE_SUB(CURDATE(), INTERVAL 3 MONTH) AND op.product_id NOT IN ( ) GROUP BY op.product_id ORDER BY SUM(op.order_product_quantity) DESC LIMIT 0, 2