MySQL returned error

Error Description :

Error No : 0
Description :

SQL Query
SELECT product.*, product_category.id AS product_category_id, product_category.category_id AS product_category_category_id FROM product LEFT JOIN product_category AS product_category ON(product_category.product_id=product.id) WHERE product.id!=0 AND (product.id!=8291 and product_category.category_id IN (27,257,278)) GROUP BY product.id ORDER BY id DESC limit 0,20