WordPress database error: [Subquery returns more than 1 row]
SELECT wp_posts.* FROM wp_posts, wp_postmeta WHERE post_id = ID AND post_type = 'dt_business_unit' AND meta_key ='business_unit_product_families' AND meta_value LIKE concat('%', cast( ( SELECT distinct trid FROM wp_posts, wp_icl_translations WHERE ID = element_id AND post_name ='inductive-classics' AND post_type='dt_product_family' ) AS char), '%' )