# Pastebin RTscKcmD
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault Traceback (most recent call last):
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/opt/stack/cinder/cinder/api/middleware/fault.py", line 80, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     return req.get_response(self.application)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1316, in send
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     application, catch_exc_info=False)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1280, in call_application
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     app_iter = application(self.environ, start_response)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 145, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     return resp(environ, start_response)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 131, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     resp = self.call_func(req, *args, **self.kwargs)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 196, in call_func
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     return self.func(req, *args, **kwargs)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/osprofiler/web.py", line 108, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     return request.get_response(self.application)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1316, in send
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     application, catch_exc_info=False)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1280, in call_application
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     app_iter = application(self.environ, start_response)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 131, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     resp = self.call_func(req, *args, **self.kwargs)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 196, in call_func
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     return self.func(req, *args, **kwargs)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/keystonemiddleware/auth_token/__init__.py", line 334, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     response = req.get_response(self._app)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1316, in send
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     application, catch_exc_info=False)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/request.py", line 1280, in call_application
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     app_iter = application(self.environ, start_response)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 145, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     return resp(environ, start_response)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 145, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     return resp(environ, start_response)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/routes/middleware.py", line 141, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     response = self.app(environ, start_response)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 145, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     return resp(environ, start_response)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 131, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     resp = self.call_func(req, *args, **self.kwargs)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/usr/local/lib/python2.7/dist-packages/webob/dec.py", line 196, in call_func
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     return self.func(req, *args, **kwargs)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/opt/stack/cinder/cinder/api/openstack/wsgi.py", line 846, in __call__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     content_type, body, accept)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/opt/stack/cinder/cinder/api/openstack/wsgi.py", line 905, in _process_stack
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     action_result = self.dispatch(meth, request, action_args)
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault   File "/opt/stack/cinder/cinder/api/openstack/wsgi.py", line 606, in __exit__
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault     code=ex_value.code, explanation=six.text_type(ex_value)))
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault TypeError: coercing to Unicode: need string or buffer, tuple found
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: ERROR cinder.api.middleware.fault 
Aug 04 21:05:42 ubuntu devstack@c-api.service[2327]: INFO cinder.api.middleware.fault [None req-49f2c39e-b80b-4808-95a4-92986d304763 admin admin] http://127.0.0.1/volume/v3/362f7ff106344ffb97966a47d10bb082/attachments/3c62407f-4837-4245-981b-4b75b0dce172 returned with HTTP 500