Windows Live Messenger sign in error

Hi,
I have Windows XP and when trying to access Windows Live Messenger I ran into the error below. Tried reinstalling Messenger but still getting same error.
Error 80040154: Signing in to Windows Live Messenger failed because the service is temporarily unavailable. Please try again later.
Applies To:
· Windows Live Messenger 2009
· Windows Live Messenger 2011
In order to resolve this issue, please uninstall and then reinstall Windows Live Essentials.
Step One:Remove Windows Live Essentials
For step by step instructions on how to remove Windows Live Essentials, click here:
Step Two: Reinstall Windows Live Essentials
