Tìm sim

Lỗi cơ sở dữ liệu WordPress: [Unknown column 'wp_posts.price' in 'ORDER BY']
SELECT SQL_CALC_FOUND_ROWS wp1p_posts.ID FROM wp1p_posts WHERE 1=1 AND wp1p_posts.post_type = 'sim' AND ((wp1p_posts.post_status = 'publish')) ORDER BY wp_posts.price ASC LIMIT 0, 30