Split from this thread.

here is my error message with the same problem ,

may you please guide me so that i can send messages again :

An unknown error has occurred.

Subject 'Fw: Claims Statement: Service Provider 0052078, Date: 2015/01/16'
Server: 'smtp.saix.net'
Windows Live Mail Error ID: 0x800CCC0B
Protocol: SMTP
Port: 25
Secure(SSL): No