Hope this helps...
The message could not be sent because one of the recipients was rejected by the server. The rejected e-mail address was '[EMAIL PROTECTED]'. Subject 'Fw: test', Account: 'enterprise', Server: '212.19.67.118', Protocol: SMTP, Server Response: '550 relaying to <[EMAIL PROTECTED]> prohibited by administrator', Port: 25, Secure(SSL): No, Server Error: 550, Error Number: 0x800CCC79
