Fatal error: Uncaught Exception: Error: Column 'pd.product_id' in on clause is ambiguous<br />Error No: 1052<br /> SELECT p.product_id, COALESCE(avg_rating.rating, 0) as rating, pd.discount_price as discount, ps.special_price as special FROM `oc_product` p LEFT JOIN ( SELECT product_id, AVG(rating) as rating FROM `oc_review` WHERE status = '1' GROUP BY product_id ) avg_rating ON (p.product_id = avg_rating.product_id) LEFT JOIN ( SELECT pd_inner.product_id, pd_inner.price as discount_price FROM `oc_product_discount` pd_inner INNER JOIN ( SELECT product_id, MIN(priority) as min_priority FROM `oc_product_discount` WHERE customer_group_id = '1' AND quantity = '1' AND ((date_start = '0000-00-00' OR date_start < NOW()) AND (date_end = '0000- in /www/wwwroot/wholesalejerseyzone.com/storage/modification/system/library/db/mysqli.php on line 53