After reformatting my computer and updating to macOS Sierra I am unable to use PlexConnect which previously worked without issue. Here is what I typed into terminal and the error I am receiving:
I checked to see what was using port 53 and all I could find was this:
and:
I've searched for as much information as I could find in the Plex forums and have found any solution that seems to work. Any idea what I might be missing?