Hi, This has just started happening to us - look familiar to anyone?

Project: generic, Branch: user.metaflow_user

Validating your flow...

The graph looks good!

Running pylint...

Pylint is happy!

Bootstrapping conda environment...(this could take a few minutes)

2023-06-23 08:28:10.489 Workflow starting (run-id 29244):

2023-06-23 08:28:12.890 Workflow failed.

2023-06-23 08:28:12.890 Terminating 0 active tasks...

2023-06-23 08:28:12.890 Flushing logs...

Internal error

....

python3.9/site-packages/metaflow/plugins/conda/conda_step_decorator.py", line 413, in runtime_step_cli

cli_args.entrypoint[0] = self.conda.python(self.env_id)

File ".../combining-normalising/venv/lib/python3.9/site-packages/metaflow/plugins/conda/conda.py", line 88, in python

return os.path.join(self._env_path(env_id), "bin/python")

File "/usr/local/lib/python3.9/posixpath.py", line 76, in join

a = os.fspath(a)

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

@conda_base(
    disabled=False,
    python="~=3.9",
    libraries={
        "conda-forge::sentry-sdk": "1.19.1",
        "conda-forge::rasterio": "1.3.6",
    },
)

Thanks