Erro da base de dados do WordPress: [Unknown column 'wp_postmeta.meta_value' in 'order clause']
SELECT SQL_CALC_FOUND_ROWS wp_posts.ID FROM wp_posts LEFT JOIN wp_term_relationships ON (wp_posts.ID = wp_term_relationships.object_id) LEFT JOIN wp_wc_product_meta_lookup wc_product_meta_lookup ON wp_posts.ID = wc_product_meta_lookup.product_id WHERE 1=1 AND ( wp_posts.ID NOT IN ( SELECT object_id FROM wp_term_relationships WHERE term_taxonomy_id IN (169) ) AND wp_term_relationships.term_taxonomy_id IN (137) ) AND wp_posts.post_type = 'product' AND (wp_posts.post_status = 'publish') GROUP BY wp_posts.ID ORDER BY wp_postmeta.meta_value+0 DESC, wp_posts.post_date DESC LIMIT 0, 9