Database error in vBulletin 3.8.0:

Invalid SQL:

SELECT userid, username, email
FROM user
WHERE email = 'patos@msn.com';

MySQL Error : Table 'user' is marked as crashed and should be repaired
Error Number : 1194
Request Date : Saturday, May 9th 2009 @ 05:10:11 AM
Error Date : Saturday, May 9th 2009 @ 05:10:11 AM
Script : EbAyTuRkA Forum,Film,Dizi,Klip,Msn,Mp3,Oyun,Program,Cep Telefonu,Download
Referrer : EbAyTuRkA Forum,Film,Dizi,Klip,Msn,Mp3,Oyun,Program,Cep Telefonu,Download
IP Address : 85.99.144.142
Username : akifokur
Classname : vB_Database
MySQL Version : 5.0.67-community