Advanced Graphic Data Manager
Error code
550 must be authenticated
550 Sender address does not belong
to logged in user
530 Must issue a STARTTLS
command
Error description
The SMTP server demands authentication.
The sender name must correspond to the user name.
The server demands secure encryption.
Remedial action
Please enter a user name and a password. Ask your
system administrator.
Use the user name as the sender name.
Is not supported!
Troubleshooting
125