GLTF/GLB Materials base color not applied?

<img width="800" alt="Image" src="https://github.com/user-attachments/assets/c78de523-a0ab-4a68-8a8c-08376765f38c" />

same imported in blender

<img width="800" alt="Image" src="https://github.com/user-attachments/assets/0e8cbeb1-1671-4f71-8a24-5490a81bf34c" />