ProjectMaker not starting - no connection to authorization server

[dividi]

Hello, when I start Project Maker I get this error:

What I did already ? (Information: I re-enabled a old subscription from 12/2024)
- I downloaded the newest version 7.8.1.0 from website and deinstalled the old, installed the new
- I tryed with different vpn servers
- I tryed with real Ip adress

OS: Windows 10 home

I have no idea anymore. please help.

thanks and best regards !