Unable to connect to Antipodes DX server post-update (ref#CK9K29)

[Suedkiez (Just a fellow user like you)]

The new Roon update has brought requirements for slightly less outdated operating system libraries, see the release notes:

Roon 2.65 and ARC 1.77 are Live!

Hey Everyone, This is a major release for us, and an important step forward for Roon. We’ve migrated the platform underneath the app to a newer foundation, which improves performance today and gives us a much stronger base for the work ahead. In practical terms, that means better efficiency, reduced memory usage, and a platform that gives us more room to keep improving Roon in the releases to come. You should feel that work in everyday use. RoonServer now uses memory more efficiently and retur…

And some very outdated servers may not fulfill them. See this from the Antipodes site:

New roon on 20 April