We have a few basemaps that have a reference layer (Navigation Overlay) of highway shields, route names, etc.
While configuring the App, this layer is visible and working how we expect (same is true for the 'map' - works fine there as well), however, once the App is saved and viewed, the reference layers no longer exist.
Configuring App:
Viewing App:
? Where do they go?
*everything is shared publicly.