Fatal error: SQL ERROR [ mysql ]

Table './mojpiotr_info/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 > "2009-07-31 00:00:00" AND B.bDatetime < "2010-07-31 00:00:00" ORDER BY B.bDatetime DESC LIMIT 12
in /home/mojpiotr/public_html/info24/includes/db/mysql.php on line 390