Belgaum Kagwad Check Post Office Contact Details

WordPress database error: [Can't find FULLTEXT index matching the column list]
insert into wp_yarpp_related_cache (reference_ID,ID,score) SELECT 47285 AS reference_ID, ID, ROUND(0 + (MATCH (post_content) AGAINST ('adsbygoogle window push belgaum check post office landline phone cug mail id kagwad rto division karnataka mobile district designation arto')) * 1 + (MATCH (post_title) AGAINST ('belgaum kagwad check post office contact details')) * 1 + (1 = 0) * 1 + (1 = 0) * 1,4) AS score FROM wp_posts left join wp_term_relationships as terms on ( terms.object_id = wp_posts.ID ) WHERE post_status IN ( 'publish', 'static' ) AND post_password ='' AND post_date > date_sub(now(), INTERVAL 12 month) AND post_type IN ('page') AND wp_posts.ID NOT IN (47285) GROUP BY ID HAVING score >= 4.000000 AND ID != 0 ORDER BY score DESC LIMIT 6 on duplicate key update date = now()