I tried your file with VTK master and it fails as described above.
Maybe something changed in the error managements between 9.1.0 and 9.3.0 for gltf, but I doubt it.
I tried your file with VTK master and it fails as described above.
Maybe something changed in the error managements between 9.1.0 and 9.3.0 for gltf, but I doubt it.