When opening a chest that is protected while in creative on a multiplayer server the game will crash.

I've ran into the same issue, playing on 1.18.2 version, it crashed whilst trying to open a chest guarded by a wither skeleton boss on the nether fortress.

Crash log: https://gist.github.com/Akaixz/086efacb134d3e19215cdd5a4aeaf28c

fixed, thanks for providing a crashlog unlike op