AttributeError: 'NoneType' object has no attribute 'elements_list'
request = <FixtureRequest for <Function 'test_user_successfully_removes_group_from_harvester_with_remove_group_privilege[1oz_1op_elasticsearch]'>>

    @pytest.mark.usefixtures(*function_args)
    def scenario_wrapper(request):
>       _execute_scenario(feature, scenario, request, encoding)

/usr/local/lib/python3.6/dist-packages/pytest_bdd/scenario.py:227: 
(37 more lines...)

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100  4658  100  4658    0     0  12125      0 --:--:-- --:--:-- --:--:-- 12130
Error response from daemon: Cannot kill container: a88e10a880de: Container a88e10a880def9ce6f7955f807962e8a79cdf1a95a01b31af60953905cb69c71 is not running
tput: unknown terminal "unknown"
Cloning into 'bamboos'...
Cloning into 'cdmi_swagger'...
Cloning into 'one_env'...
Cloning into 'onepanel_swagger'...
Cloning into 'bamboos'...
Cloning into 'oneprovider_swagger'...
Cloning into 'bamboos'...
Cloning into 'onezone_swagger'...
Cloning into 'bamboos'...
Error from server (AlreadyExists): clusterrolebindings.rbac.authorization.k8s.io "serviceaccounts-cluster-admin" already exists
Unable to find image 'onedata/acceptance_gui:v8' locally
v8: Pulling from onedata/acceptance_gui
a1298f4ce990: Already exists
04a3282d9c4b: Already exists
9b0d3db6dc03: Already exists
8269c605f3f1: Already exists
c810ae7364ef: Already exists
78d356e6ec21: Already exists
792b20546d07: Already exists
c1d3130a77b3: Already exists
0c7ad6b015da: Already exists
114ec36e4007: Already exists
2bc588dde0c7: Already exists
89641d7ca7e2: Already exists
b6cd4b44aa19: Already exists
e1c77802a505: Already exists
f373aa611054: Already exists
Digest: sha256:97e4de524ef380ad8c07bf6c71280c378a5e0179834942ff0e6c0007d32b148c
Status: Downloaded newer image for onedata/acceptance_gui:v8
Error: Could not create /home/bamboo/.helm: mkdir /home/bamboo/.helm: permission denied
Error from server (AlreadyExists): clusterrolebindings.rbac.authorization.k8s.io "serviceaccounts-cluster-admin" already exists
Error from server (AlreadyExists): clusterrolebindings.rbac.authorization.k8s.io "serviceaccounts-cluster-admin" already exists
cp: cannot stat 'onedata/one_env/sources_info.yaml': No such file or directory
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
100  4658  100  4658    0     0  11341      0 --:--:-- --:--:-- --:--:-- 11360
Error from server (NotFound): pods "dev-oneprovider-krakow-0" not found
Error response from daemon: Cannot kill container: 79649fa6ff0c: Container 79649fa6ff0c6524dd6620a657519b3cd763d2e068a349f8f241051978f759bf is not running
Error response from daemon: Cannot kill container: adf5ac812215: Container adf5ac812215411b4a937c2cf002187d3c0782dc6c0d56c3493033c1fd34f5ad is not running
Error response from daemon: Cannot kill container: bc25b782b1b5: Container bc25b782b1b58c41f4834a1134ffdef8f120a540681e22094f7034700467ff8d is not running
Error response from daemon: Cannot kill container: 9749314861ab: Container 9749314861ab89afb9f41fc9b2fb254b27f490f1be83eb7ca9cbb4409e234bc2 is not running
Error response from daemon: Cannot kill container: e50e285ad4b5: Container e50e285ad4b57378aaf686e89c214ad28db7c4609588ca659feecaf30e40ad69 is not running
Error response from daemon: Cannot kill container: 607fdbeaa370: Container 607fdbeaa3707c3d017fb57bfb2c77738f388d1ac4009007e9e1aa85fdbee72b is not running
Error response from daemon: Cannot kill container: 4714bdbd00fc: Container 4714bdbd00fcc5824f1608087647b3899cd4c0de396c6db64a5b20b2a20aaab2 is not running
Error response from daemon: Cannot kill container: de70c4c02356: No such container: de70c4c02356
Error: No such container: de70c4c02356
Error response from daemon: Cannot kill container: ab4f4c82694e: No such container: ab4f4c82694e
Error: No such container: ab4f4c82694e
Error response from daemon: Cannot kill container: 0340c5049bb0: No such container: 0340c5049bb0
Error: No such container: 0340c5049bb0
Error response from daemon: Cannot kill container: 934631d9e1f5: No such container: 934631d9e1f5
Error: No such container: 934631d9e1f5
Error response from daemon: Cannot kill container: cf04cb62fed5: No such container: cf04cb62fed5
Error: No such container: cf04cb62fed5
Error response from daemon: Cannot kill container: 1fdf7c61b6ff: No such container: 1fdf7c61b6ff
Error: No such container: 1fdf7c61b6ff
Error response from daemon: Cannot kill container: c648155c3d22: No such container: c648155c3d22
Error: No such container: c648155c3d22
Error response from daemon: Cannot kill container: 64bb11cdf395: No such container: 64bb11cdf395
Error: No such container: 64bb11cdf395
Error response from daemon: Cannot kill container: ce71cefc40e5: No such container: ce71cefc40e5
Error: No such container: ce71cefc40e5