November 20th 2019, 09:13:13.108	attach_manager.manager.AttachManagerError: Failed to get volume 08f1ff66-4fbc-4274-b16a-e90bf4fc8e5a assignment on cloud agent 699f9091-0c7b-42e6-be16-a43c1a711267
	November 20th 2019, 09:13:13.108	  File "/usr/local/lib/python3.5/dist-packages/attach_manager/manager.py", line 139, in start_attach_manager
	November 20th 2019, 09:13:13.108	    raise AttachManagerError(exc)
	November 20th 2019, 09:13:13.107	    vmware_machine_id=vmware_machine_id)
	November 20th 2019, 09:13:13.107	  File "/usr/src/app/rest_api_server/controllers/backup.py", line 601, in assign_ca_and_attach_volume
	November 20th 2019, 09:13:13.107	 -
	November 20th 2019, 09:13:13.107	Traceback (most recent call last):
	November 20th 2019, 09:13:13.105	  File "/usr/local/lib/python3.5/dist-packages/attach_manager/manager.py", line 90, in start_attaching
	November 20th 2019, 09:13:13.105	    self._cloud_agent['id']
	November 20th 2019, 09:13:13.105	attach_manager.manager.AttachManagerError: Failed to get volume 08f1ff66-4fbc-4274-b16a-e90bf4fc8e5a assignment on cloud agent 699f9091-0c7b-42e6-be16-a43c1a711267
	November 20th 2019, 09:13:13.105	    device_name = attach_manager.start_attaching()
	November 20th 2019, 09:13:13.105	 -
	November 20th 2019, 09:13:13.105	During handling of the above exception, another exception occurred:
	November 20th 2019, 09:13:13.104	  File "/usr/local/lib/python3.5/dist-packages/attach_manager/manager.py", line 123, in _attach_cloud_volume
	November 20th 2019, 09:13:13.102	    attempt = Attempt(fn(*args, **kwargs), attempt_number, False)
	November 20th 2019, 09:13:13.098	  File "/usr/local/lib/python3.5/dist-packages/six.py", line 693, in reraise
	November 20th 2019, 09:13:13.098	  File "/usr/local/lib/python3.5/dist-packages/retrying.py", line 200, in call
	November 20th 2019, 09:13:13.098	    raise attempt.get()
	November 20th 2019, 09:13:13.098	  File "/usr/local/lib/python3.5/dist-packages/retrying.py", line 247, in get
	November 20th 2019, 09:13:13.098	    six.reraise(self.value[0], self.value[1], self.value[2])
	November 20th 2019, 09:13:13.098	    raise value
	November 20th 2019, 09:13:13.096	    return Retrying(*dargs, **dkw).call(f, *args, **kw)
	November 20th 2019, 09:13:13.096	  File "/usr/local/lib/python3.5/dist-packages/retrying.py", line 49, in wrapped_f
	November 20th 2019, 09:13:13.096	  File "/usr/local/lib/python3.5/dist-packages/retrying.py", line 212, in call
	November 20th 2019, 09:13:13.096	    get_agent_for_volume_func, purpose, vmware_machine_id)
	November 20th 2019, 09:13:13.095	ERROR:rest_api_server.controllers.backup:Failed to attach cloud volume 08f1ff66-4fbc-4274-b16a-e90bf4fc8e5a: Failed to get volume 08f1ff66-4fbc-4274-b16a-e90bf4fc8e5a assignment on cloud agent 699f9091-0c7b-42e6-be16-a43c1a711267
	November 20th 2019, 09:13:13.095	  File "/usr/local/lib/python3.5/dist-packages/attach_manager/manager.py", line 133, in start_attach_manager
	November 20th 2019, 09:13:13.095	Traceback (most recent call last):