Unknown column 'old_oprice' in 'order clause'
fetch_all(

array (
  0 => '
            SELECT
                old_product.*,
                product.name_1 AS name,
                product.price
            FROM
                old_product
                LEFT OUTER JOIN product ON product.id = old_product.product_id
            WHERE 
                old_product.product_id = "1678" AND old_product.old_status != "HIDE" AND 1
            ORDER BY
                old_oprice DESC, old_id DESC
            
            
        ',
)
) at packages/frontend/modules/ProductListOld/db.php:66,
get_items_detail(
array (
  0 => '1678',
  1 => 'old_oprice DESC, old_id DESC',
  2 => '',
  3 => '1',
)
) at packages/frontend/modules/ProductListOld/forms/list_detail.php:30,
on_draw() at cache/pages/may-doi-tra.portal=default.cache.php:1143,
run() at index.php:18