Windows Server backup error: a fatal error occured during windows server backup snap in operations. Error Details: Catastrophic failure

Hi,

I can't  run System State backup on one of my Windows Server 2008 domain controllers.
Now when I open Windows server backup snap-in, this is the message i get:

"Windows Server backup error: a fatal error occured during windows server backup snap in operations. Error Details: Catastrophic failure"

http://img72.imageshack.us/my.php?image=10193012qq2.jpg


Event Logs:

http://img261.imageshack.us/my.php?image=20237664kz0.jpg
http://img212.imageshack.us/my.php?image=vssle8.jpg

Any help would be greatly appreciated.
Thanks in advance.



p.s. sorry for multiple posts.