This log is from server.
https://paste.sunekaer.com/biwucixove.cpp
gilded-netherite-fabric-1.7.0

Don't know what version Sunekaer is using, but if it helps I'm having the same issue and I'm using Minecraft version 1.16.5. Doesn't generate a crash report file either.

This occurs on Fabric 1.16.5-0.11.3 with Fabric API 0.34.7+1.16

What minecraft version are you using