Hi I am on the quest "Walls and Shadows" and it is stuck on the investigation part. I am able to interact with all but 1 clue, due to this I am unable to progress further. I am about 30 hours in on PS4. I'm seeing people have had this issue for a few years now, kinda sucks Ubisoft can't fix a game people paid good money for.
Here is a video of my problem: