Some Minecraft users see an error message saying Connection Lost, Internal Exception: java.io.IOException, An existing connection was forcibly closed by the remote ...

Upon failing to log into a server, you should first check if the server itself is experiencing an error. If that's the case, it could explain why you get the ...

Minecraft Internal Exception errors can be frustrating to get rid of if you do not know what to do.

The Internal Exception Java.IO.IOException error usually occurs when you launch Minecraft, or when the game is underway. This error can be caused by a number of different things.