Server Closing Crash

[Ben Waite]

Plugin version: 7.2.29

Spigot username: Sequacious

Issue: An error causing the server to shut down

Link to settings file (world-settings.json, possibly also biome settings if you have created your own): world-settings.json

Link to error log/crash log: https://pastebin.com/cHfjW698

As a side note, yes this is on PaperSpigot. However, this error has occurred on regular Spigot for me as well. I was hoping switching would resolve it.