Describe the bug
When installed with create, will show "Unexpected custom data from client" when create new world/enter exsisting worlds.

To Reproduce
1.install minecraft 1.20.1, fabric 0.15.11
2.install fabric api 0.92.1, flux networks 7.2.8, create fabric 0.5.1-f-build.1417
3.start game, create new world, get"Unexpected custom data from client"

Expected behavior
Unexpected custom data from client

Screenshots

log: latest.log