Fatal error: SQL ERROR [ mysql ]

The used table type doesn't support FULLTEXT indexes

CALLING PAGE

/search.php/all/boston/city/&

SQL

SELECT B.*, A.aName as urlName, A.aFavicon, U.username FROM sc_bookmarks AS B LEFT JOIN sc_users AS U ON B.uId = U.uId LEFT JOIN sc_bookmarks_address as A on A.aId = B.aId WHERE 1=1 AND B.bStatus = 0 AND (B.bId in (SELECT t0.bId from sc_tags as t0 WHERE t0.tag ="city" ) or B.bId in (SELECT bId FROM sc_bookmarks WHERE (match (bTitle,bDescription) AGAINST (" +city" IN BOOLEAN MODE)))) AND A.aCity LIKE "boston%" ORDER BY B.bDatetime DESC LIMIT 10
in E:\inetpub\scuttle_usa\includes\db\mysql.php on line 394