Fatal error: SQL ERROR [ mysql ]

Table './mycampscut/sc_bookmarks' is marked as crashed and should be repaired

CALLING PAGE

/index.php&

SQL

SELECT DISTINCT B.*, U.username FROM sc_users AS U, sc_bookmarks AS B WHERE B.uId = U.uId AND B.bStatus = 0 AND B.bDatetime > "2010-02-25 00:00:00" AND B.bDatetime < "2010-03-11 00:00:00" ORDER BY B.bDatetime DESC LIMIT 10
in /var/www/vhosts/my-camping.co.uk/httpdocs/includes/db/mysql.php on line 390