all_users = org.RetrieveAllOrganizationUsers()
File "/Users/cliff/Downloads/gam-2.54/gdata/apps/orgs/service.py", line 152, in RetrieveAllOrganizationUsers
all_users = self._GetPropertiesList(uri)
File "/Users/cliff/Downloads/gam-2.54/gdata/apps/service.py", line 514, in _GetPropertiesList
property_feed, gdata.apps.PropertyFeedFromString)
File "/Users/cliff/Downloads/gam-2.54/gdata/apps/service.py", line 482, in AddAllElementsFromAllPages
next_feed = self.Get(next.href, converter=func)
File "/Users/cliff/Downloads/gam-2.54/gdata/service.py", line 1108, in Get
'reason': server_response.reason, 'body': result_body}
gdata.service.RequestError: {'status': 500, 'body': '<?xml version="1.0" encoding="UTF-8"?>\r\n<AppsForYourDomainErrors>\r\n <error errorCode="1000" invalidInput="" reason="UnknownError" />\r\n</AppsForYourDomainErrors>\r\n\r\n', 'reason': 'Internal Server Error'}