Net Error 1.203#1018

If you are experiencing Net Error 1.203#1018, please try the following troubleshooting steps:

1. If using Steam, close down Steam fully (including closing the icon in the taskbar) and restart it.
2. Launch KO City on your platform and try again
3. If that didn't resolve the issue, and you have two monitors, try turning off your second monitor and try again.