def METHOD_NAME(simple3_nwb: Path) -> None:
    """Do we fail on critical NWB validation errors?"""
    r = CliRunner().invoke(validate, [str(simple3_nwb)])
    # does it fail? as per:
    # https://github.com/dandi/dandi-cli/pull/1157#issuecomment-1312546812
    assert r.exit_code != 0