MySQL Error _vbulletin.linkback doesn't exist

[Akyeame Kwame]

Hello, does anyone have any idea what mod causes this error?

Database error in vBulletin 3.8.2:

Invalid SQL:

                SELECT t_threadid,count(*) as cnt
                FROM linkback
                GROUP BY t_threadid;

MySQL Error  : Table '*****_vbulletin.linkback' doesn't exist
Error Number  : 1146
Request Date  : Friday, September 11th 2009 @ 03:12:40 AM
Error Date    : Friday, September 11th 2009 @ 03:12:41 AM
Script        : http://www.********/forums/cron.php?rand=1252564877
Referrer      :
IP Address    : 66.249.71.228
Username      : Unregistered
Classname    : vB_Database
MySQL Version :