Relation "Hemmapilgerweg" on this path is also not correct anymore, according to the map on this website: https://www.pilgerwege-kaernten.at/home/hemmapilgerweg

Furthermore there are dead links in the OSM-Wiki https://wiki.openstreetmap.org/wiki/Austria/Wanderwege#Weitere_%C3%B6sterreichische_Weitwanderwege for this route 