This occurs when playing the multiplayer game types listed below: IPX/SPX local Area Network
TCP/IP Local Area Network
Serial Connection
Modem to Modem Connection
This error message can occur if any of the following conditions is true: The player is using a Trainer program.
The processor (CPU) installed in the computer is configured to use an incorrect clock speed (Overclocked).
A Realtek RTL 8029 network adapter is installed in your computer and the network adapter drivers are out of date.
You are connecting through a proxy server and the proxy settings in Internet Explorer are incorrect or set to use an Automatic Configuration Script.