Trying to use the NAVD88 layer on the map. However, I keep getting an error of "unable to add layer." I was using the following link: https://urldefense.us/v3/__https://www.arcgis.com/apps/mapviewer/index.html?layers=ca44a6a0714d4d3da...
Any help o suggestions???
Do you have the proper permissions to access this layer?
I get that same error. What is the source? I agree could be permissions.