I followed all the documentation on how to setup the SMTP word for word I setup the Outgoing Mail Server with configurations from my webhost and tested it showed test connection was successful and gave me the prompt " Everything seems properly set up!"
I also setup my incoming mails with configurations from my webhost and it showed that it was confirmed.
However when I went into my sales module and tried to make a quotation, and send it to client (client email: ddamat303@gmail.com ) I got this error when I checked why the mail was not delivered
"
| Unknown error: Mail Delivery Failed Mail delivery failed via SMTP server 'None'. SMTPRecipientsRefused: {'ddamat303@gmail.com': (553, b'5.7.1 : Sender address rejected: not owned by user martin@xxxxx.net')} |
Does anyone have an idea on how I can solve this problem?