Is there still no update that fixes this?
Are our only choices either to uninstall webmail or do How to change PHP version for webmail in Plesk for Linux.?
First off, thanks, @mr-wolf, for the thorough breakdown.
I was working on following along and ran into a technical error that "can't" be bypassed due to IETF RFC 1123 (RFC 1123: Requirements for Internet Hosts - Application and Support).
Unless I misread the instructions, they say to create a...