Gauntlet - Essence Mobs not dropping their essences

Reference number: 3.932.505.337

I have not encountered this bug in any league so far. But in the current Mercenary Gauntlet, multiple essence mobs, have not dropped any essences.

- I for hidden loot with with "alt"
- It happened in multiple sessions
- it happened in different areas of the game
- it happened with different characters and different builds