Error: Lost connection to MySQL server during query<br />Error No: 2013<br />SELECT price FROM product_special WHERE product_id = '3002' AND customer_group_id = '8' AND ((date_start = '0000-00-00' OR date_start < NOW()) AND (date_end = '0000-00-00' OR date_end > NOW())) ORDER BY priority ASC, price ASC LIMIT 1