Site Database error
 

Ok all of a sudden this evening when you click to go into a post you get a database error.

error is:
Database error in vBulletin 3.8.4:

Invalid SQL:

SELECT MIN(postid) AS postid
FROM post
WHERE threadid = 76
AND visible = 1
AND dateline > 1250019414

LIMIT 1;

MySQL Error : Table './******_forum/post' is marked as crashed and should be repaired
Error Number : 145
Request Date : Tuesday, August 11th 2009 @ 01:42:46 PM
Error Date : Tuesday, August 11th 2009 @ 01:42:46 PM
Script : http://www.********.co.uk/forum/show...o=newpost&t=76
Referrer : http://www.*******.co.uk/forum/
IP Address : **.**.***.***
Username : admin
Classname : vB_Database
MySQL Version : 5.0.77-community


Can anyone help? I updated the vbulletin to the latest..