The current pre-release of the client ("pioneer" in the version) is only compatible to itself. So you can only play with other testers. Please be aware!
Could you please post the log file from your game? That will help us track down the problem.
[image: 1767340517681-32e7a995-8fd7-4171-8f14-3882714a631d-image.png]
You should find a file named: game_xxxxxxx / Typ-Log
there.
