Crash to desktop when connecting to server

Game mode: [Online | Private and Official Server]
Problem: Crash to desktop in loadingscreen when connecting to a server.
Region: EU

Loading a singleplayer/Koop works fine, only when i try to connect to a server it crashes to desktop. There is no message in the windows errorreport.

Steps on how to reproduce issue:

  1. start game
  2. choose server
  3. connect to server
  4. after “Message of the day” crash to desktop whitout a errormessage.