[Tue Dec 12 16:31:08.031005 2017] [:error] [pid 88] Internal Server Error: /project/instances/
[Tue Dec 12 16:31:08.031056 2017] [:error] [pid 88] Traceback (most recent call last):
[Tue Dec 12 16:31:08.031069 2017] [:error] [pid 88]   File "/usr/lib/python2.7/site-packages/django/core/handlers/base.py", line 132, in get_response
[Tue Dec 12 16:31:08.031079 2017] [:error] [pid 88]     response = wrapped_callback(request, *callback_args, **callback_kwargs)
[Tue Dec 12 16:31:08.031086 2017] [:error] [pid 88]   File "horizon/decorators.py", line 36, in dec
[Tue Dec 12 16:31:08.031092 2017] [:error] [pid 88]   File "horizon/decorators.py", line 84, in dec
[Tue Dec 12 16:31:08.031098 2017] [:error] [pid 88]   File "horizon/decorators.py", line 52, in dec
[Tue Dec 12 16:31:08.031103 2017] [:error] [pid 88]   File "horizon/decorators.py", line 36, in dec
[Tue Dec 12 16:31:08.031110 2017] [:error] [pid 88]   File "horizon/decorators.py", line 84, in dec
[Tue Dec 12 16:31:08.031116 2017] [:error] [pid 88]   File "/usr/lib/python2.7/site-packages/django/views/generic/base.py", line 71, in view
[Tue Dec 12 16:31:08.031123 2017] [:error] [pid 88]     return self.dispatch(request, *args, **kwargs)
[Tue Dec 12 16:31:08.031130 2017] [:error] [pid 88]   File "/usr/lib/python2.7/site-packages/django/views/generic/base.py", line 89, in dispatch
[Tue Dec 12 16:31:08.031137 2017] [:error] [pid 88]     return handler(request, *args, **kwargs)
[Tue Dec 12 16:31:08.031143 2017] [:error] [pid 88]   File "horizon/tables/views.py", line 288, in post
[Tue Dec 12 16:31:08.031149 2017] [:error] [pid 88]   File "horizon/tables/views.py", line 223, in get
[Tue Dec 12 16:31:08.031157 2017] [:error] [pid 88]   File "horizon/tables/views.py", line 214, in construct_tables
[Tue Dec 12 16:31:08.031164 2017] [:error] [pid 88]   File "horizon/tables/views.py", line 129, in handle_table
[Tue Dec 12 16:31:08.031171 2017] [:error] [pid 88]   File "horizon/tables/base.py", line 1783, in maybe_handle
[Tue Dec 12 16:31:08.031193 2017] [:error] [pid 88]   File "horizon/tables/base.py", line 1616, in take_action
[Tue Dec 12 16:31:08.031200 2017] [:error] [pid 88]   File "openstack_dashboard/dashboards/project/instances/tables.py", line 621, in single
[Tue Dec 12 16:31:08.031209 2017] [:error] [pid 88]   File "/usr/share/openstack-dashboard/openstack_dashboard/api/nova.py", line 639, in server_confirm_resize
[Tue Dec 12 16:31:08.031216 2017] [:error] [pid 88]     novaclient(request).servers.confirm_resize(instance_id)
[Tue Dec 12 16:31:08.031222 2017] [:error] [pid 88]   File "novaclient/v2/servers.py", line 1755, in confirm_resize
[Tue Dec 12 16:31:08.031228 2017] [:error] [pid 88]   File "novaclient/v2/servers.py", line 2218, in _action
[Tue Dec 12 16:31:08.031235 2017] [:error] [pid 88]   File "novaclient/v2/servers.py", line 2229, in _action_return_resp_and_body
[Tue Dec 12 16:31:08.031241 2017] [:error] [pid 88]   File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 294, in post
[Tue Dec 12 16:31:08.031263 2017] [:error] [pid 88]     return self.request(url, 'POST', **kwargs)
[Tue Dec 12 16:31:08.031270 2017] [:error] [pid 88]   File "novaclient/client.py", line 83, in request
[Tue Dec 12 16:31:08.031281 2017] [:error] [pid 88] Conflict: Cannot 'confirmResize' instance 8ec8d1b6-ad7b-41f1-ad03-50af09774691 while it is in vm_state active (HTTP 409)