Error when attempting to join or host multiplayer

Game Version:

  • Build (101.101.35584.0 4714640)
  • Platform: Steam

Issue:

Literally when i click “create” on a multiplayer “create game” or when attempting to join a friends game. I get the standard loading screen (blank with a circle) then an error message “Error: Connection lost”

Reproduction Steps:

  1. Create or join a game