stacktrace

web_1       | Traceback (most recent call last):
web_1       |   File "/usr/local/lib/python2.7/site-packages/django/contrib/staticfiles/handlers.py", line 63, in __call__
web_1       |     return self.application(environ, start_response)
web_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/handlers/wsgi.py", line 177, in __call__
web_1       |     response = self.get_response(request)
web_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 230, in get_response
web_1       |     response = self.handle_uncaught_exception(request, resolver, sys.exc_info())
web_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 289, in handle_uncaught_exception
web_1       |     return debug.technical_500_response(request, *exc_info)
web_1       |   File "/usr/local/lib/python2.7/site-packages/django_extensions/management/technical_response.py", line 6, in null_technical_500_response
web_1       |     six.reraise(exc_type, exc_value, tb)
web_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 149, in get_response
web_1       |     response = self.process_exception_by_middleware(e, request)
web_1       |   File "/usr/local/lib/python2.7/site-packages/django/core/handlers/base.py", line 147, in get_response
web_1       |     response = wrapped_callback(request, *callback_args, **callback_kwargs)
web_1       |   File "/usr/local/lib/python2.7/site-packages/django/views/decorators/csrf.py", line 58, in wrapped_view
web_1       |     return view_func(*args, **kwargs)
web_1       |   File "/usr/local/lib/python2.7/site-packages/django/views/generic/base.py", line 68, in view
web_1       |     return self.dispatch(request, *args, **kwargs)
web_1       |   File "/usr/local/lib/python2.7/site-packages/rest_framework/views.py", line 477, in dispatch
web_1       |     response = self.handle_exception(exc)
web_1       |   File "/usr/local/lib/python2.7/site-packages/rest_framework/views.py", line 437, in handle_exception
web_1       |     self.raise_uncaught_exception(exc)
web_1       |   File "/usr/local/lib/python2.7/site-packages/rest_framework/views.py", line 474, in dispatch
web_1       |     response = handler(request, *args, **kwargs)
web_1       |   File "/usr/local/lib/python2.7/site-packages/rest_framework/decorators.py", line 52, in handler
web_1       |     return func(*args, **kwargs)
web_1       |   File "/data/web/backend/apps/clearui/views.py", line 710, in rpc
web_1       |     response = run_rpc(api_name, parameters, request)
web_1       |   File "/data/web/backend/apps/clearui/views.py", line 926, in run_rpc
web_1       |     api, user_parameters, response, request)
web_1       |   File "/data/web/backend/apps/clearui/views.py", line 653, in run_api
web_1       |     request.session.adapters[adapter_key] = Adapter(system.dsn, request=request)
web_1       | TypeError: 'NoneType' object is not callable