[Users] HTML emails and forwarding?

[Paul]

On Fri, 26 Jan 2024 19:03:40 -0600
"c. marlow" <CWM030 at FASTMAIL.US> wrote: 

> [2024-01-26 19:01:56] ESMTP> MAIL FROM:<CWM030 at FASTMAIL.COM> SIZE=77682
> [2024-01-26 19:01:56] SMTP< 250 2.1.0 Ok
> [2024-01-26 19:01:56] SMTP> RCPT TO:<**********************@MSN.COM>
> [2024-01-26 19:01:56] SMTP< 250 2.1.5 Ok
> [2024-01-26 19:01:56] SMTP> DATA
> [2024-01-26 19:01:56] SMTP< 354 End data with <CR><LF>.<CR><LF>
> [2024-01-26 19:01:56] SMTP> . (EOM)
> [2024-01-26 19:01:56] SMTP< 551 5.7.1 Not authorised to send from this
> header address ** error occurred on SMTP session
> *** Error occurred while sending the message:
> 551 5.7.1 Not authorised to send from this header address

This means that fastmail is broken and does not recognise standard Resent-From
and Resent-To headers.

You can just click the html icon on the right of the message view and
drag'n'drop that part into a new compose window instead.

with regards

Paul