cant display relion volumes

[azazellochg]

(emvis) [azazello@xps13-9350 case2]$ em-viewer relion_volumes.mrc
argv:  ['relion_volumes.mrc']
path:  relion_volumes.mrc
Data case
Is stack
Traceback (most recent call last):
  File "/home/azazello/.conda/envs/emvis/bin/em-viewer", line 10, in <module>
    sys.exit(viewer())
  File "/home/azazello/.conda/envs/emvis/lib/python3.8/site-packages/emvis/apps/viewer.py", line 200, in main
    viewWidget = ViewsFactory.createVolumeView(
TypeError: createVolumeView() got multiple values for keyword argument 'selection'