Crashed 1.17.1 when i normally using this mod

[guoql666]

An excepted error happened when i using this mod and i know nothing about the reason.
I will show crash logs.
minecraft-exported-logs-2023-01-22T22-50-22.log

when i using printer to build my building, it suddenly crashed, and i can`t join the game until i join another world to close the printer hot key.
this server is myself server so i can make sure server not ban anything.and pls allow me hide the IP and port. thanks.

[ruattd]

It seems some file was broken because the name of the variable causing NPE was some strange characters.

I think this file is from Minecraft server JAR (not Fabric loader JAR).