http://support.microsoft.com/kb/125749But I found nothing useful in this link.
If you are using Windows Live Messenger, I suggest contacting Microsoft directly. They are the ones who coded Windows Live Messenger and this error, according to the article, is created purposely.
http://support.live.com/eform.aspx?productKey=wlmessenger&page=wlsupport_home_options_form_byemail&ct=eformts