Versions:

• Polymorph: polymorph-forge-1.16.4-0.17.jar
• Forge: forge-1.16.4-35.1.0.jar

Observed Behavior: Server crashes on start

Crash Log: https://hasteb.in/mecowaju.rb

I believe im having the same issue,
https://hasteb.in/bufexeyu.rb

same issue here

https://gist.github.com/TwilightPSN/123d4788ce27e5fb4bf9a8ffd639c874

Whoops, sorry about that. I'll have an update out momentarily.