Help with messenger 4.6

Problem description:The messenger can’t log in with the data that i put in the escargot register page and i already patch with the escargot server the messenger

Error code/error message:
login instant exchange error messaging the person who logged in to this computer does not have permission to use the indicated email address

What has been tried so far:log in with the data that i put in the escargot register page

Messenger version: Messenger 4.6

Windows version: Windows XP (a virtual machine)

HELP ME

You’ve got one of those versions of Windows Messenger that only works with Exchange Instant Messaging. Try another version of Windows/MSN Messenger that isn’t a EIM version.