Describe the bug
When I loaded world with VanillaTweaks I on start got all advancements from mod.

To Reproduce (Required unless not known)
Steps to reproduce the behavior:

1. Create new world with VanillaTweaks Mod
2. See chat or advancements GUI.

Log output/error (via. Hastebin)
latest.log

Screenshots

Versions:

• Forge Version: 37.0.12
• MC Version: 1.17.1
• Mod Version: 1.5.40

This is an forge bug which causes all the not vanilla advancements to be given on world load. There is already a bug report for it in forge repository.