Client Machines are not getting updates from WSUS server

Hi,

After installing an update(KB2720211) in WSUS server, client machines are not getting updates from the WSUS server. Please find the below link that used to download the specified update. I can also see an error like "Self update is not working" in serve where WSUS is installed

http://support.microsoft.com/kb/2720211

Please see the error:

Regards

Midhun