Minecraft Version

1.20.1

Forge Version

1.20.1-47.3.1

Vampirism Version

1.10.8

Modpack

I created my own Modpack

Singleplayer/Multiplayer

Singleplayer

What happened?

Minecraft crashes on startup. I dunno why. I can't say more as the game isn't launching.
I expect the game to not crash on startup

Relevant log output

https://pastebin.com/DYyWkLp4 <- Crash
https://pastebin.com/vPTcf7dG <- Lastest log output

Reproduce steps

1. Start the game
2. Crash

This is all I did. I dunno.

Other relevant mods

https://pastebin.com/cqmZUjhN <- Modlist

Sorry I forgot to include a titel. Crash on startup, I guess.

Crash cause is supermartijn642corelib. But without it Minecraft loads but looks like this:

I fail to see a connection to Vampirism.