_moderngl.Error: invalid uniform size

[gyh-cookie]

I met error when executing preprocessing_data.py

Traceback (most recent call last):
  File "preprocess_data.py", line 271, in <module>
    main(sys.argv[1:])
  File "preprocess_data.py", line 261, in main
    render(
  File "/ATISS/scripts/utils.py", line 178, in render
    scene.add(r)
  File "/anaconda3/envs/atiss/lib/python3.8/site-packages/simple_3dviz/scenes.py", line 60, in add
    renderable.init(self._ctx)
  File "/anaconda3/envs/atiss/lib/python3.8/site-packages/simple_3dviz/renderables/textured_mesh.py", line 197, in init
    self.material = self._material
  File "/anaconda3/envs/atiss/lib/python3.8/site-packages/simple_3dviz/renderables/textured_mesh.py", line 229, in material
    self._prog["ambient"].write(self._material.ambient.tobytes())
  File "/anaconda3/envs/atiss/lib/python3.8/site-packages/_moderngl.py", line 95, in write
    self.ctx._write_uniform(
_moderngl.Error: invalid uniform size

Please anyone help me.