Hello!
I recently did the Cave of Weeping Roots quest. This bug occurred in the area that has the little lake with the alligator in it. Walking up the ramp from the lake area, there's a breakable wall near the cage-like structure and the yellow plant.
Cave wall
Behind that wall is black rock. Harvesting the rock led to me getting stuck in the wall. I was able to move a little bit and went over the cliff just beyond the rock, but after that I couldn't move at all.
The rock here is bugged