Archived and Closed
This conversation is no longer open for comments or replies and is no longer visible to community members. The community moderator provided the following reason for archiving: 7 days of inactivity
They are all forwarded through Outlook on Windows 10.
3 are working fine, except firstname.lastname@example.org.
Please see attached image for error.
I am trying to work out if the problem is at the Roundcube end or at the Outlook end.
Hope you can help.