Re: Cannot send mail due to SMTP server error

"lypolintan74" <lypolintan@xxxxxxx> schreef in bericht news:8817B2EC-F515-4E78-A281-B7BABD4DC456@xxxxxxxxxxxxxxxx

"Warren1400" wrote:

The message could not be sent. The authentication setting might not be
correct for your outgoing e-mail [SMTP] server.

The rejected e-mail address was '< username>'. Subject 'Re: For
<account>', Account: 'SaberNet', Server: '', Protocol: SMTP,
Server Response: '550 5.7.1 Access denied', Port: 25, Secure(SSL): No, Server
Error: 550, Error Number: 0x800CCC78