Forge Version

47.1.3

Twilight Forest Version

4.3.1809+

Client Log

https://gist.github.com/Zendrex/f01a1cb49ec34da3ea6019f306febf25

Crash Report (if applicable)

https://gist.github.com/Zendrex/749afce24a6f70246c9a0d1a855c89bc

Steps to Reproduce

Install Twilight Forest version 4.3.1809+
Connect to a vanilla/spigot/mohist/etc server on 1.20.1

What You Expected

Not to crash

What Happened Instead

Crashed

Additional Details

I've discovered that this occurs on any version starting at 4.3.1809 and beyond.

Please Read and Confirm The Following

• I have confirmed this bug can be replicated without the use of Optifine.
• I have confirmed the details provided in this report are concise as possible and does not contained vague information (ie. Versions are properly recorded, answers to questions are clear).
• I have confirmed this issue is unique and has not been reported already.

You need the mod on both the client and the server.