Information

• Server version:
  This server is running Paper version git-Paper-144 (MC: 1.18.1) (Implementing API version 1.18.1-R0.1-SNAPSHOT) (Git: 87d8ef9)

• Full output of /mv version -p:
  https://paste.gg/p/anonymous/ccbbbb6342544d8690760b4141fe3c83

• Server log:
  https://gist.github.com/pupshadow/6b7a52f0dbd2409b937dec0ed3327abf

Details

I was <able> to reproduce my issue on a freshly setup and up-to-date server with the latest version of Multiverse plugins with no other plugins and with no kinds of other server or client mods.

Description
Newest Paper Build Broke MVI.

Steps to reproduce
Just Start Your Server Up.

Expected behavior
To Work Properly.

Log of error itself
(https://pastebin.com/g9m57Rha)

Duplicate of #480, likely an issue with one of the paper's dependencies that parses YAML file.