Defeat rare crucible monster in 8mod corrupted map not working.

Fully charging or not doesn't work and tried both my own map and kirac map. Also confirmed that I'm in a level 83 area all 3 times it failed.

Shown below completed crucible in a t16 map with 8 mods.



EDIT:
Another example



EDIT 2: I realized I posted this in the wrong forum. Please delete this post.