`env.render(mode='rgb_array')` returns `none`

[fyqqyf]

My question is as stated in the title, I look forward to your answer.
Thanks!

[fyqqyf]

The problem is solved, and I modified the render() function in file mujoco_multi.py as follows.
def render(self, **kwargs): return self.env.render(**kwargs)
However, I’m not sure if this will cause any more issues. Can anyone help me with this question?

[51616]

related to #13