Source: Steam Community (opens in a new tab)
Changelog
- Fixed issue when accessing the multiplayer mode from a secondary computer or after reinstalling the OS among other causes, showing the message "There has been a problem synchronizing your user with server".
- Fixed issue that prevented access the multiplayer mode to players who share the same computer, using their respective Steam accounts.
- Game Server security fixes.
NOTE: Due to the previous changes, the save game from the single player mode may have been reset.