select * from shop_cart where ct_direct='' and ct_select='0' group by gs_id

1055 : Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'slink114.shop_cart.index_no' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

error file : /shop/listtype.php