*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