`invalid enumerant` error (1280) in glClearColor after calling `viewer.show()`

[chenkasirer]

Describe the bug

Experiencing the following error with a fresh install of mamba/compas_occ/compas_viewer on macOS.

(occ313) chenkasirer@staff-net-hix-2055 compas_occ % python docs/examples/breps/brep_from_booleans.py
Traceback (most recent call last):
  File "/Users/chenkasirer/repos/GKR/compas_viewer/src/compas_viewer/renderer/renderer.py", line 226, in initializeGL
    GL.glClearColor(*self.viewer.config.renderer.backgroundcolor.rgba)
    ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/chenkasirer/.local/share/mamba/envs/occ313/lib/python3.13/site-packages/OpenGL/platform/baseplatform.py", line 487, in __call__
    return self(*args, **named)
  File "/Users/chenkasirer/.local/share/mamba/envs/occ313/lib/python3.13/site-packages/OpenGL/error.py", line 230, in glCheckError
    raise self._errorClass(
    ...<4 lines>...
    )
OpenGL.error.GLError: GLError(
	err = 1280,
	description = b'invalid enumerant',
	baseOperation = glClearColor,
	cArguments = (1.0, 1.0, 1.0, 1.0)
)

To Reproduce

Steps to reproduce the behavior:

Here using one of the compas_occ brep examples, but any call to Viewer().show() would trigger this.

Desktop (please complete the following information):

• OS: macOS
• Python version 3.13
• Python package manager mamba from miniforge.

Additional context

(occ313) chenkasirer@staff-net-hix-2055 compas_occ % python -c "import compas_viewer; print(compas_viewer.__version__)"
2.0.1