TypeError: expected str, bytes or os.PathLike object, not NoneType

[yusuf-wadi]

Traceback (most recent call last):
  File "run.py", line 230, in <module>
...
...
/miniconda3/envs/nerf_factory/lib/python3.8/posixpath.py", line 152, in dirname
    p = os.fspath(p)
TypeError: expected str, bytes or os.PathLike object, not NoneType

This is running on WSL2 in the nerf_factory conda env with cuda enabled. What could be causing this? Any help would be greatly appreciated.

[jeongyw12382]

Could you provide more details for this? We cannot reproduce this error based on your elaboration.