select a.ct_id, a.it_id, a.it_name, a.ct_price, a.ct_point, a.ct_qty, a.ct_status, a.ct_send_cost, b.ca_id, b.ca_id2, b.ca_id3 from g5_shop_cart a left join g5_shop_item b on ( a.it_id = b.it_id ) where a.od_id = '2022120618354184' and substring(a.ct_time, 1, 10) >= '2018-10-17' group by a.it_id order by a.ct_id

1055 : Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'vreduzone_db.a.ct_id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

error file : /shop/cart.php