[MlMt] Redirect Auth Error

Sebastian Hagedorn Hagedorn at uni-koeln.de
Sat Nov 6 03:50:13 EDT 2021

On 5 Nov 2021, at 19:30, Chad Albert wrote:

> Good day,
> I am getting an error trying to redirect. I don’t get errors sending or receiving.
> Unexpected return code 551 (expected 250):
> “5.7.1 Not authorised to send from this mailfrom address”.
> Any ideas? The SMTP section in activit viewer shows an %40 in place of @. Might tat be it??
> Chad

That means your provider (the entity running the SMTP server you’re using) won’t let you send messages from any address, but probably only the address that’s registered with your account there. If you need to redirect messages, you will have to find a different mail provider.
   .:.Sebastian Hagedorn - Weyertal 121 (Gebäude 133), Zimmer 2.02.:.
                .:.Regionales Rechenzentrum (RRZK).:.
  .:.Universität zu Köln / Cologne University - ✆ +49-221-470-89578.:.
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