What happened?

While trying to load a sinlgeplayer world in my modpack, my client kicks me after joining. I'm met with an "Invalid player data" error. Based on my latest.log, it seems to be a loot-related.

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

Logs will not paste here, so they are attached below.

Anything else?

latest.log
rei.log

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