SQL error

[shozy]

hi guyzz i am having problem in my forum admincp

it looks like this :

Please try the following:
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Database error in vBulletin 4.0.2:

Invalid SQL:

SELECT adminmessage.adminmessageid
FROM adminmessage AS adminmessage
INNER JOIN adminlog AS adminlog ON (adminlog.script = adminmessage.script AND adminlog.action = adminmessage.action)
WHERE adminmessage.status = 'undone'
AND adminmessage.script <> ''
AND adminlog.dateline > adminmessage.dateline
GROUP BY adminmessage.adminmessageid;

MySQL Error : Table 'sadiaforum.adminlog' doesn't exist
Error Number : 1146
Request Date : Wednesday, March 17th 2010 @ 11:43:35 AM
Error Date : Wednesday, March 17th 2010 @ 11:43:35 AM
Script : http://www.forum.rushlush.com/admincp/index.php?do=home
Referrer : http://www.forum.rushlush.com/admincp/
IP Address : 78.15.229.44
Username : ╰☆╮♡ Sh?zу ♡╰☆╮
Classname : vB_Database
MySQL Version : 5.0.51a-log

What i have to do for solve it please help