Buffer model does not exist

[sakharedev]

[Genesis] [18:56:46] [INFO] Viewer created. Resolution: 720×540, max_FPS: 60.
Traceback (most recent call last):
  File "/home/mecha/Genesis-Project/hello_genesis.py", line 20, in <module>
    scene.step()
  File "/home/mecha/Genesis-Project/genesis/utils/misc.py", line 49, in wrapper
    return method(self, *args, **kwargs)
  File "/home/mecha/Genesis-Project/genesis/engine/scene.py", line 727, in step
    self._visualizer.update(force=False)
  File "/home/mecha/Genesis-Project/genesis/vis/visualizer.py", line 127, in update
    self._viewer.update()
  File "/home/mecha/Genesis-Project/genesis/vis/viewer.py", line 132, in update
    buffer_updates = self.context.update()
  File "/home/mecha/Genesis-Project/genesis/vis/rasterizer_context.py", line 762, in update
    self.update_rigid(buffer_updates)
  File "/home/mecha/Genesis-Project/genesis/vis/rasterizer_context.py", line 308, in update_rigid
    buffer_updates[self._scene.get_buffer_id(self.rigid_nodes[geom.uid], "model")] = geom_T.transpose(
  File "/home/mecha/Genesis-Project/genesis/ext/pyrender/scene.py", line 490, in get_buffer_id
    return primitive.get_buffer_id(buffer_name)
  File "/home/mecha/Genesis-Project/genesis/ext/pyrender/primitive.py", line 310, in get_buffer_id
    raise ValueError(f"Buffer {buffer_name} does not exist")
ValueError: Buffer model does not exist
[Genesis] [18:56:46] [INFO] 💤 Exiting Genesis and caching compiled kernels...
mecha@mecha:~/Genesis-Project$ 

can anyone help he resolving this error

[duburcqa]

I think this issue has been fixed on main branch but is not available yet. Could you try installing the latest version of Genesis? (ie not the one available on PyPI). Please follow the instructions provided in README file. Ping me on this discussion if it is not resolved and I will re-open it.