Problema al crear un post

[figu120]

bueno em lanza el siguiente error al crear un post pero de todas forma lo crea

Database error in vBulletin 3.6.8:

Invalid SQL:
UPDATE session SET newposts = newposts+1 WHERE NOT ISNULL(newposts);

MySQL Error : Unknown column 'newposts' in 'where clause'
Error Number : 1054
Date : Monday, April 7th 2008 @ 05:42:11 PM
Script : http://www.xxxxxxxxxxxxxxxxx.com/foro/newthread.php?do=postthread&f=44
Referrer : http://www.xxxxxxxxxxxx.com/foro/newthread.php?do=newthread&f=44
IP Address : 190.28.223.158
Username : xxxxxxxxxxxxx
Classname : vB_Database