Bug description
When you die and want to take your objects from de gravestone, even if you just look at the graveston the game crashes, its in 1.17.1 version.

Expected behavior
You should can just take your things and continue playing.

Log files
crash-2021-12-08_15.27.43-server.txt

Versions

• Minecraft 1.17.1
• Forge 1.17.1
• Mod is in its 1.17.1 version.

Screenshots (Optional)

This is a bug of WTHIT. It can't handle mods that implement the Jade API.

What can I do to use the mod?

Remove WTHIT and install Jade instead.
Or report this to the WTHIT developers.