Nieprawidłowe zapytanie do bazy danych: DB Error: unknown error

SELECT * FROM csfrih_categories INNER JOIN csfrih_items USING(id_category) INNER JOIN (csfrih_users, csfrih_tags) ON(csfrih_items.id_user=csfrih_users.id_user AND csfrih_tags.id_item=csfrih_items.id_item) WHERE tag_rewrite='counter-strike' ORDER BY csfrih_items.id_item DESC LIMIT 0,6