openGL error on mac os sierra

[louisdoctor]

Here is the full traceback:

Traceback (most recent call last):
File "/Users/louisdoctor/software/owl/views/view2d.py", line 825, in paintGL
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT)
File "/usr/local/lib/python2.7/site-packages/OpenGL/platform/baseplatform.py", line 402, in call
return self( _args, *_named )
File "/usr/local/lib/python2.7/site-packages/OpenGL/error.py", line 232, in glCheckError
baseOperation = baseOperation,
OpenGL.error.GLError: GLError(
err = 1286,
description = 'invalid framebuffer operation',
baseOperation = glClear,
cArguments = (16640,)
)

[louisdoctor]

I am using this graphiccard:

Intel Iris 1536 MB