Hi. Several PC players have just reported an invisible wall in upper Paititi. I just returned to that area (using an earlier save, also on PC) and experienced the same issue. It seems to coincide with the release of The Pillar, since I haven't experienced this or heard about it until today. I suggested a few workarounds to the player who posted the video, but an actual fix would be great!

Here's a video (not mine) showing the area affected: