WordPress database error: [Can't find FULLTEXT index matching the column list]
SELECT ID, post_title, post_content,MATCH (post_name, post_content) AGAINST ('happy fourth of july') AS score FROM wp_posts WHERE MATCH (post_name, post_content) AGAINST ('happy fourth of july') AND post_date <= '2008-07-25 14:33:25' AND (post_status = 'publish' && ID != '41') AND post_password ='' ORDER BY score DESC LIMIT 5