> python3 -m venv venv
> . venv/bin/activate.fish
> pip install -r requirements.txt
...
> ./manage.py migrate
SystemCheckError: System check identified some issues:
ERRORS:
<class 'app.pages.admin.PageAdmin'>: (tree_queries.E001) "tree_queries" must be in INSTALLED_APPS.
WARNINGS:
?: (feincms3.W007) The InlineCKEditorField uses the insecure CKEditor 4 non-LTS version.
?: (feincms3.W007) The InlineCKEditorField uses the insecure CKEditor 4 non-LTS version.
>