Guidelines

• By checking this box, I am saying that I have read the guidelines and believe to be following them to the best of my ability

Minecraft Version

1.20.1

Mod Version

4.1

Mod Loader

Forge

Mod Loader Version

Nothing to do with this issue

Describe the bug

title says it

Steps to Reproduce

1. summon phase 4+ storm
2. add darkness effect to yourself
3. see error

Crash Reports/Logs

No crash

Is OptiFine installed?

• OptiFine is installed

Screenhots

Mod List

CWSM and other mods that shouldn't affect this issue

sure wonder who else is in the ancient city (me)

I have had the same issue. Never checked to see if it was because of an optimization mod or not

Not really sure how to fix this at the moment. I'll leave this open but this isn't a huge priority right now.