The message could not be sent because one of the recipients was rejected by the server. The rejected e-mail address was '[email][/email]'. Subject 'dresses', Account: 'Heather Day', Server: 'mail.btconnect.com', Protocol: SMTP, Server Response: '550 Recipient Not Authorised [recipient rejected due to no authorised destination groups]', Port: 25, Secure(SSL): No, Server Error: 550, Error Number: 0x800CCC79 Eh? wtf does that mean?