Crash has the following stack:

[03:45:08]: APP:Klei//DoNotStarveTogether/donotstarvetogether_caves.dmp written.
[03:45:08]: [C](-1): Retire

[03:45:08]: [string "scripts/entityscript.lua"](1658): Remove

[03:45:08]: [string "scripts/prefabs/hats.lua"](5243): fn

[03:45:08]: [string "scripts/scheduler.lua"](186): OnTick

[03:45:08]: [string "scripts/scheduler.lua"](409): RunScheduler

[03:45:08]: [string "scripts/update.lua"](240): ?

It starts crashing after enabling Shadow Rifts in Caves. It doesn't trigger immedietely. But after it starts it crashes every time a few in-game days being passed after relaunch of Caves.

Disabling this mod resolves the issue