playscii raspberry pi3 PyOpenGL crash

playscii_pi3_crash.log

pi@emulord:~/playscii $ python3 playscii.py
Playscii v0.9.9
Loading config from /home/pi/.config/Playscii/playscii.cfg...
Config loaded.
MESA-LOADER: failed to retrieve device information
MESA-LOADER: failed to retrieve device information
MESA-LOADER: failed to retrieve device information
Detecting hardware...
  CPU: armv7l
  OS: Linux-4.9.35-v7+-armv7l-with-debian-8.0
  Python: 3.4.2 (default, Oct 19 2014, 13:31:11)  [GCC 4.9.1] (32bit)
  Modules: PySDL2: 0.9.6, numpy: 1.13.3, PyOpenGL: 3.1.0, appdirs: 1.4.3, PIL: 4.3.0
  SDL: 2.0.6 hg-0:aaaaaaaaaaah, SDLmixer: 2.0.0
  Detected screen resolution: 1920 x 1080, window: 1280 x 720
  GPU: Broadcom - Gallium 0.4 on VC4 V3D 2.1
  OpenGL detected: OpenGL ES 2.0 Mesa 13.0.0
  GLSL detected: OpenGL ES GLSL ES 1.0.16
  Vertex Array Object support NOT found.
Traceback (most recent call last):
  File "playscii.py", line 1097, in <module>
    state_to_load, autoplay_game)
  File "playscii.py", line 290, in __init__
    self.gw = GameWorld(self)
  File "/home/pi/playscii/game_world.py", line 113, in __init__
    self.grid = GameGrid(self.app)
  File "/home/pi/playscii/renderable_line.py", line 57, in __init__
    GL.glVertexAttribPointer(self.pos_attrib, self.vert_items, GL.GL_FLOAT, GL.GL_FALSE, 0, offset)
  File "/usr/local/lib/python3.4/dist-packages/OpenGL/latebind.py", line 61, in __call__
    return self.wrapperFunction( self.baseFunction, *args, **named )
  File "/usr/local/lib/python3.4/dist-packages/OpenGL/GL/VERSION/GL_2_0.py", line 426, in glVertexAttribPointer
    contextdata.setValue( key, array )
  File "/usr/local/lib/python3.4/dist-packages/OpenGL/contextdata.py", line 58, in setValue
    context = getContext( context )
  File "/usr/local/lib/python3.4/dist-packages/OpenGL/contextdata.py", line 41, in getContext
    """Attempt to retrieve context when no valid context"""
OpenGL.error.Error: Attempt to retrieve context when no valid context