Steps to reproduce:
1. Create project using empty HDRP project
2. In Hierarchy window select “Sky and Fog Volume” GO
3. In Inspector window > Physically Based Sky enable All properties
4. In Planet and Space change Rendering Mode to Material
5. Select Material field to open “Select Material” window
6. In the window select “Default-Skybox” Material

Actual results: Error is thrown in the Console window “RenderingCommandBuffer” when selecting Material

Expected results: No error, help box should be throw with an error, stating that this type of Material is not supported

Reproducible with versions: 6000.0.57f1, 6000.1.16f1, 6000.2.3f1, 6000.3.0b1

Tested on (OS): macOS Silicon, Sequoia 15.6 (M1)

Notes:

•  Also reproducing with “Default-Line”, “Default-Particle”, “Sprites-Default”, “Sprites-Mask”, “SpatialMappingOcclusion” Materials