Minecraft players who are using an outdated version of Java will be greeted with this message How can players fix the JNI Error?

If you have come across the Exit Code 1 error on Minecraft that causes the game to crash when loading it, here's what you can do to fix it.

If you encounter a missing profile public key error, you may want to close down your game and launcher and run it again in vanilla before re-connecting to a server.