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  23092      0 --:--:-- --:--:-- --:--:-- 23174
Error response from daemon: Cannot kill container: 60baa2603cf4: Container 60baa2603cf499d8fea76108103de1160d3dfbbba272d251a44e1f1c03ca0ce5 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
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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  15050      0 --:--:-- --:--:-- --:--:-- 15074
Error from server (NotFound): pods "dev-oneprovider-krakow-0" not found
Error response from daemon: Cannot kill container: b5bd4dd6005a: Container b5bd4dd6005a828603a987f8b57f20d2fa70447e52e4abaffeaf14131bc293c1 is not running
Error response from daemon: Cannot kill container: e3df327aca10: Container e3df327aca10853b853c32b165ea4bccbfe424575b7b5bbbab0a1fde74d091d3 is not running
Error response from daemon: Cannot kill container: 54c1fcd3bac9: Container 54c1fcd3bac9a687234ae461174a18e340a5882622cb84c50b205591307cf654 is not running
Error response from daemon: Cannot kill container: 336be1bb018f: Container 336be1bb018fcb974e01f254e47ad547d30515eb8780b4dd87615bead7e6154f is not running
Error response from daemon: Cannot kill container: 3aeac79fa01d: Container 3aeac79fa01db6c747c9f33738c12f33e48ae7335971693b04cee3a4a64d0d7e is not running
Error response from daemon: Cannot kill container: 85a5a690eb5a: Container 85a5a690eb5ab1ca2b6e5f22c6c02df11a80551a846d1b6f410071412940a6df is not running
Error response from daemon: Cannot kill container: 3991e033025d: Container 3991e033025dfb94ae5361964ac988f18c390f551eb5e4493c9ccecee52b3ae6 is not running
Error response from daemon: Cannot kill container: 7432dbd478e5: Container 7432dbd478e54739a36405dfd864abad3bad5968907d20155dbd6a0ad7fd15f1 is not running
Error response from daemon: Cannot kill container: d3e27fd509fe: Container d3e27fd509fe509cf82f40f8a35213741a1489ee4f5d55b4589472f007d6b273 is not running
Error response from daemon: Cannot kill container: ac976153a31d: Container ac976153a31d622a9c0321b812b669d3ec108307de01bca165cba44be7354300 is not running
Error response from daemon: Cannot kill container: 8d671cf8385f: Container 8d671cf8385fff583cb9c8c04e216ae32567b4a0f9d5996ea429951104a6e0ab is not running
Error response from daemon: Cannot kill container: c40a6a4d1145: Container c40a6a4d114565e999e314a8b2a9c01a8b6fcd21934e216197271f884be9f3f5 is not running
Error response from daemon: Cannot kill container: cde642d2b282: Container cde642d2b282dd6d2fa213d3567836163d85677c8c759851d10a98d2db59b872 is not running
Error response from daemon: Cannot kill container: f4e6067ef3b4: Container f4e6067ef3b49cbb9293f7a1713a539ef8009c91ab34dfd68b7f035d585e8db7 is not running
Error response from daemon: Cannot kill container: df66bc3e0339: Container df66bc3e03393e2ed78621a953cf06dea4c4ae7439eeede88355fbca456463e8 is not running
Error response from daemon: Cannot kill container: fb8565a76b72: Container fb8565a76b721b07f577b2e02022d478c7024122662dff76c06291eba4fb418b is not running