[Sponge]: Attempt made to initialize dimension id 2 which isn't registered!, falling back to overworld

Sponge Sponge Support
1

I have a problem with minecraft 1.12.2 with pixelmon reforged, because I always get this message in my console. I can play fine, and everything seems normal, but it’s driving me crazy, and I don’t know how to turn it off.

Here’s my latest log.