Hello,
We are having issues with our ArcGIS Dashboard dashboards.
We use in one of our maps image type symbols stored in ArcGIS Online and shared publicly.
The symbols are no longer displayed since this morning.

When we create a Classic Dashboard with the same map, we have the symbols.

The same configuration worked perfectly with the new Dashboard until Friday.
Was there an ArcGIS Online upgrade that could be causing this?
We are aware that custom image type symbols are not supported by the new MapViewer that's why we made the map with the old one.
Does anyone have a clue?
Thanks for your help!