Describe the bug
This error keeps pop up in-game and console: https://gyazo.com/60edbd70e91e12254ceb292cbba24e57
I am using the latest updated protocolib.

To Reproduce
Steps to reproduce the behavior:

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
That the error doesn't pop up.

Screenshots
Screenshot is above ^^

Version Info
https://bin.birdflop.com/ihaqucefey.kotlin

+1 Have the same spam in console.

Should be fixed in the latest LD dev builds