I am having the same problem. The waypoint star moves to the right part, but the circle stayed at the cave entrance until I ran BACK to it after clearing the cave. Then it moved to the next location in the northwest of the cave (almost due north of the exit) and stuck there while some NPC’s got stuck — Namely Crusader Afanen, Explorer Hekja, Kekt and Scholar Inkblood and the drake pet Amphebe. Screenshot is attached, showing where the NPC’s froze, as well as the minimap showing where the circle is, as well as the waypoint.