Tried again, that error is gone but now I get another error. opening the app url in browser generates a '404 - page not found' Further, trying to update the ap

Tried again, that error is gone but now I get another error. opening the app url in browser generates a '404 - page not found' Further, trying to update the app using 'af update' generates following error --> Starting Application 'appname': ..........................Error (JSON 503): <?xml version="1.0" encoding="u... seems like you have lot of bugs waiting to be fixed ;)