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 ( status='Active' AND product_category.category_id=237) GROUP BY product.id ORDER BY product.product_name ASC LIMIT 0, 24