Map completion

Map completion counts before I killed both unique bosses in the map. It counted my progress for the mission after the first unique boss was dead. Although "Map Completed" only showed after I had killed both unique bosses in the same arena.

Bug report reference number: 3 606 975 221

Report reference number: 2.499.039.510.
couldnt complete the map.
One monster remain.
The last Monster was a rare (with icon) outside the area.
absolutly not in range.

couldnt complete the map.
One monster remain.
The last Monster was a rare (with icon) outside the area.
absolutly not in range.

Killed every monster in the Stone Citadel including the boss. Map not completed and I cannot progress this portion of the atlas due to it being a choke point

Missing path to reach last rare mob.
https://imgur.com/a/79H97RZ