Getting the following error message in Outlook when I reply to an email and copy someone in
"Your message did not reach some or all of the intended recipients.
Subject: RE: Heating - Online Project 52243
Sent: 06/07/2023 09:43
The following recipient(s) cannot be reached:
'Rev'd ' on 06/07/2023 09:44
550 spam, or phishing or malware. Please check or edit your message and try sending it again. (6-1-3-2) ID (63F6BC5E0F47ABC6)
Allie on 06/07/2023 09:44
550 spam, or phishing or malware. Please check or edit your message and try sending it again. (6-1-3-2) ID (63F6BC5E0F47ABC6)"
I am not getting this when working via BT Mail on web