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.

Type: SupportIssues that look for answers. Not an actual issue.Issues that look for answers. Not an actual issue. Hello. Me and my wife have a problem with minecraft 1.12.2 forge server with mods. We ...

Describe the bug I just downloaded forge 1.18 and it crashes on startup To Reproduce Steps to reproduce the behavior: Install 1.18 forge Click on Play Expected behavior No crash Possible solutions IDK ...