New account - Both Roon App or Roon ARC report Unexpected Error

Support
3

A few similar problems have arisen today. Maybe they are related?
Like this one:

This one:

https://community.roonlabs.com/t/new-user-account-activated-unable-to-install-core-unrecognized-act/243091

This one:

And this one:

And also this:

And this:

https://community.roonlabs.com/t/unexpected-error-after-click-connect-in-roon-app/243078