Related posts не работает…

Related posts и его навороченный аналог не работает…
Подскажите что не так? Строчку добавляю как в readme…
Вот такая байда:
WordPress database error: [Can’t find FULLTEXT index matching the column list]
SELECT ID, post_title, post_content,MATCH (post_name, post_content) AGAINST (‘spasateli malibu baywatch’) AS score FROM wp_posts WHERE MATCH (post_name, post_content) AGAINST (‘spasateli malibu baywatch’) AND post_date <= ‘2008-03-27 01:08:16’ AND (post_status IN ( ‘publish’, ‘static’ ) && ID != ‘297’) ORDER BY score DESC LIMIT 0,3
No related posts