Quest [Auchindoun and the ring of observance]

[Darkarensis]

Hello,
I've tried to complete the quest, but when I approach the NPC near the stone, nothing happens.
I've searched online for how to complete the quest, and all the videos do the same thing. https://www.youtube.com/watch?v=qJXzmINCPGI

[r0z1x]

still waiting new core...