Please fix this. Email will not send out.
The message could not be sent because one of the recipients was rejected by the server. The rejected e-mail address was '---------'. Subject 'test', Account: '----------------', Server: 'smtp.verizon.net', Protocol: SMTP, Server Response: '550 5.1.1 unknown or illegal alias: -----------------', Port: 465, Secure(SSL): Yes, Server Error: 550, Error Number: 0x800CCC79
What's this mean? This happens again and again. PLease fix.