1. Bad GISsurfer link.
You asked to view the following map:
https://mappingsupport.com/p2/gissurfer.php?label=on&q=http%3A%2F%2Fweatheredhiker.com%2Fgpx%2FTrailHeads.gpx
GISsurfer detected there is something unusual about the link you are trying to open. Inspect the link for unusual strings of characters.
Message #126