Ошибка DB:

Subquery returns more than 1 row

SELECT * FROM `mp_catalog_filter_items` WHERE `id` IN (SELECT DISTINCT `id_filter` FROM `mp_catalog_items_and_filter` WHERE `id_article` IN(34, (SELECT `id` FROM `mp_catalog_rent_articles` WHERE FIND_IN_SET(34, `parents`)))) ORDER BY `order`

/home/c37675/kapital-ural.com/www/CORE/classes/system/DBEngine.php