api_1               | Traceback (most recent call last):
api_1               |   File "/venv/lib64/python3.6/site-packages/django/core/handlers/exception.py", line 34, in inner
api_1               |     response = get_response(request)
api_1               |   File "/venv/lib64/python3.6/site-packages/django/core/handlers/base.py", line 115, in _get_response
api_1               |     response = self.process_exception_by_middleware(e, request)
api_1               |   File "/venv/lib64/python3.6/site-packages/django/core/handlers/base.py", line 113, in _get_response
api_1               |     response = wrapped_callback(request, *callback_args, **callback_kwargs)
api_1               |   File "/venv/lib64/python3.6/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view
api_1               |     return view_func(*args, **kwargs)
api_1               |   File "/venv/lib64/python3.6/site-packages/rest_framework/viewsets.py", line 125, in view
api_1               |     return self.dispatch(request, *args, **kwargs)
api_1               |   File "/venv/lib64/python3.6/site-packages/rest_framework/views.py", line 509, in dispatch
api_1               |     response = self.handle_exception(exc)
api_1               |   File "/venv/lib64/python3.6/site-packages/rest_framework/views.py", line 469, in handle_exception
api_1               |     self.raise_uncaught_exception(exc)
api_1               |   File "/venv/lib64/python3.6/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception
api_1               |     raise exc
api_1               |   File "/venv/lib64/python3.6/site-packages/rest_framework/views.py", line 506, in dispatch
api_1               |     response = handler(request, *args, **kwargs)
api_1               |   File "/src/galaxy_ng/galaxy_ng/app/api/v3/viewsets/collection.py", line 122, in retrieve
api_1               |     context = self.get_serializer_context()
api_1               |   File "/src/galaxy_ng/galaxy_ng/app/api/v3/viewsets/collection.py", line 55, in get_serializer_context
api_1               |     self._deprecation
api_1               | AttributeError: 'CollectionVersionViewSet' object has no attribute '_deprecation'