Error: MySQL server has gone away<br />Error No: 2006<br />SELECT * FROM vinatech_product_discount WHERE product_id = '262' AND customer_group_id = '8' AND quantity > 1 AND ((date_start = '0000-00-00' OR date_start < NOW()) AND (date_end = '0000-00-00' OR date_end > NOW())) ORDER BY quantity ASC, priority ASC, price ASC