Shock pendant crash

[Skrokker]

Describe the bug
Every time i take damage that is not from an entity, like campfires, water, lava it launches an exception where "attacker is null" and it crashes with "internal server error message"

To Reproduce

1. Wear the shock pendant
2. Step on a campfire, try to drown
3. The error message gives: internal server error

Artifacts version using Neoforge: 12.0.5
Modpack used: Craftoria 1.12.0