Script Error with "character-select-coop" mod 1.11.2

[Timboberino]

Script errors

https://imgur.com/a/Fv1On0c

And also after around 2-3 minutes of playtime the game becomes choppier, laggier until it crashes in on itself.

 

[terrellwalkers]

i dont have an answer unfortunately, but i was hoping we can play together soon!

 

[hcmanise]

Try re-installing the game, I've never ran into that error.