Forum Duplicate Key error - vbsearchcore_text

[محروم.كوم]

Code:
Invalid SQL:
INSERT INTO vbsearchcore_text (searchcoreid, title, keywordtext)
VALUES ( 5, 'SLcricket Private Area', 'Admin and Moderator Forum' )
ON DUPLICATE KEY UPDATE searchcoreid = VALUES(searchcoreid), title = VALUES(title), keywordtext = VALUES(keywordtext);

MySQL Error : Table './xxx_xxx/vbsearchcore_text' is marked as crashed and last (automatic?) repair failed
Error Number : 144
Request Date : Friday, August 20th 2010 @ 0921 AM
Error Date : Friday, August 20th 2010 @ 0921 AM
Script : http://www.xxxx.com/admincp/misc.php?do=doindextypes
Referrer : http://www.xxxx.com/admincp/misc.php?do=chooser
IP Address : 99.235.110.46

Username : xxxxx
Classname : vB_Database
MySQL Version : 5.1.47
What do I do to get this error fixed?
Please help.

Thank you. __DEFINE_LIKE_SHARE__