⚡️No authorization because of connection error (but I'm well connected)⚡️

Deinstalled, reinstalled, deleted dat file, re-download acsm file, firewall turn off, new Adobe ID.
Mac, Monterey, well connected.
What's wrong ?
There's no alternative. I have to use this app. So it has to work.
Why is this so hard ? Why is there no staff answer to many similar questions ?