Put the summary of the bug you're having here

What I expected to happen was...:
I wanted loot bastion 

What actually happened was...:
Invisible Piglin brute killed me two times

Steps to Reproduce:
1. From no were i start getting much damage
2. i looked everywere and didnt see any mob
3. if he would be with invisible potion i would see effect but i dont
4. i died twice times my loot despawned by bug