What happened?

custom modpack for single player world, recently moved from jei to rei. when attempting to join world or after creating a new one after the world generates i am given a black screen and then a few seconds after i get connection lost invalid player data

does not happen when rei and plugins are disabled

roughlyenoughitems-9.1.580

What mod loaders are you seeing the problem on?

Forge

What do you think this bug is of?

• Visual
• Recipe Lookup
• Cheat Mode
• Plugin Integration / JEI Plugin Compatibility
• Others

Relevant log output

https://gist.github.com/GrizzBear01/57dc709cb21f0e12897862e6e42fd328

Anything else?

No response

By submitting this issue, I have included the necessary logs by pasting the contents into the correct location or attaching the file as an upload.

• Yes, and I did not use any paste services other than GitHub Gists.

By submitting this issue, I have confirmed my REI and REI's dependencies are up to date.

• Yes

seems famers delight doesnt want to play nicely, apologies