IllegalArgumentException: Unmanaged descriptor using gms.maps.model.Marker.setIcon

Question

I have an app that use android-maps-utils and glide for marker icons.
I got an error report using Firebase crash reporting which I can\'t track in source code because

Answer 1

Had the same exception after adding cluster. I fixed it by calling:

clusterManager.clearItems()

Instead of calling method I used before, without cluster:

googleMap.clear();