


If you have multiple servers with the same name, you will need to remove the duplicates.Select the server in use by your account.

Note: If you don’t have the error open, or don't see this option: Select your account under Inbox, click the cog under the mailbox list, and select Edit “ ”… Then click the menu next to Outgoing Mail Server (SMTP), and select Edit SMTP Server List… Enter your email address for 'User Name' Netscape Messenger 4. Enter the User Name (your complete E-mail address). Place a check mark in the box next to User Name and password. If you have the option on the error message, click Edit SMTP Server List. Click MAIL AND NEWSGROUPS settings Click on Outgoing Server (SMTP), which is located on the left side of the screen.In either case, there is something wrong with your outgoing server settings. Or you just may not be able to send mail, without seeing an error message. The sender address was rejected by the server You may see an error message in Apple Mail that says:Ĭannot send message using the server Apple Mail error: Cannot send message using the server
