I will update this reply as soon as my heartstone is up and I can try again.
Edit: Nope, still bugged. https://imgur.com/a/PE03xdM Should I delete the whole character and start anew?
Actually no, since I already killed the boss as you can see from the objectives that I need to complete. I will abandon the quest and do it from scratch and screenshot every objective, give me 5 min.
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