Cannot create container from untagged image

[AstraLuma]

Traceback (most recent call last):
  File "/home/astraluma/.virtualenvs/mc/podcraft/bin/podcraft", line 11, in <module>
    load_entry_point('podcraft', 'console_scripts', 'podcraft')()
  File "/home/astraluma/.virtualenvs/mc/podcraft/lib/python3.8/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/home/astraluma/.virtualenvs/mc/podcraft/lib/python3.8/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/home/astraluma/.virtualenvs/mc/podcraft/lib/python3.8/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/astraluma/.virtualenvs/mc/podcraft/lib/python3.8/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/astraluma/.virtualenvs/mc/podcraft/lib/python3.8/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/home/astraluma/.virtualenvs/mc/podcraft/lib/python3.8/site-packages/click/decorators.py", line 27, in new_func
    return f(get_current_context().obj, *args, **kwargs)
  File "/home/astraluma/code/mc/podcraft/podcraft/cli.py", line 24, in build
    pc.rebuild_everything()
  File "/home/astraluma/code/mc/podcraft/podcraft/mainobj.py", line 128, in rebuild_everything
    serv_con = create_container(serv_img, pod, volumes)
  File "/home/astraluma/code/mc/podcraft/podcraft/containers.py", line 13, in create_container
    return image.create(
  File "/home/astraluma/.virtualenvs/mc/podcraft/lib/python3.8/site-packages/podman/libs/images.py", line 44, in create
    config['image'] = copy.deepcopy(details.repotags[0])
TypeError: 'NoneType' object is not subscriptable

It looks like if I don't give an image a tag, Image.create() cannot use it to create a container.