Dibthelegend

After my character left Bleak Falls Barrow, I've been followed by this cloud of what looks like the cave fog/smoke that's fairly common around Skyrim. Tried looking for someone else with this problem but can't find anything. Here's a quick video of what I'm on about: https://www.youtube.com/watch?v=JlSUCUT82lU&ab_channel=DibtheLegend It persists with ENB turned off and I've tried "player.dispelalleffects" to no avail.