Temple of kopec quest progression

Bug Report ID: #3128099853

We kill boss in Temple of Kopec. I dont stand in center of arena and my buddy summon Alva for quest progression, so she get quest progress and i dont.

Reproduce steps:
1. Go to Temple of Kopec boss location
2. Kill boss
3. Player one must stay away from center, Player two must active quest.
4. Player two get quest progression, player one dont.

First player screen:


Second player screen:

Video: https://youtu.be/gCVWP62LuCU