My php error_log keep showing this message,
WordPress database error Unknown column 'wp_postmeta.meta_value' in 'order clause' for query SELECT SQL_CALC_FOUND_ROWS wp_posts.ID FROM wp_posts WHERE 1=1 AND 0 GROUP BY wp_posts.ID ORDER BY wp_postmeta.meta_value+0 DESC, wp_posts.post_date DESC LIMIT 0, 10 made by require ('wp-blog-header.php'), wp, WP->main, WP->query_posts, WP_Query->query, WP_Query->get_posts
I never change something in my database.
Anyone knows something bout this or ever have this problem?