Error: Map Not Found

Why am I getting "Error: Map not found" every time I try to play my map I made? It is published and saved and it does it since I published yesterday (7/28/17). Anybody know what might be wrong?

It's a silverlight map, you will have to wait untill an admins ports it to html5.

Ok thanks for the info. My map started working about 4 hours before you posted, but good to know that next time I make a map.