I used the Forge installer for 1.12, but every time I try to start playing, it loads up for a few seconds, then crashes. This is the error I keep getting: Error: java.lang.NoClassDefFoundError: net/minecraftforge/fml/common/registry/IForgeRegistryEntry
If there is any way to help me, I would gladly appreciate it. I have no idea what any of this coding business means, so I can't figure it out myself.