Tavakai Last quest bug after boss dying

Hi,

I kill the last boss and now i've to "find tavakai" but he die on the side of the map and i dont see him.
I see him on the minimap but not ingame.

Can u restart the quest or something ? I'm ok to kill him again isn't a problem.

Ty

Go to a waypoint, hold interact on ngakanu and create new instance