Bria's shrine exits back towards the beginning of the area instead of into the correct room you entered from. So I guess the bug is just an incorrect exit.

You can reproduce this author's careless overlook of area design by walking into Bria's shrine, then exiting back east and typing 'look', or just walking back west and entering an incorrect room that you didn't just exit from.

Root Cause: Likely stress and rushing through to finish this writing task to be able to move on to the next 60.

Root cause: correct.