Example of traceback:

2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity [-] Could not find role: df8a8e1e3536495fb762b72fa562ef0d. (HTTP 404) (Request-ID: req-b4ba8bc5-6ed8-4243-a063-14d5fddccbeb): NotFound: Could not find role: df8a8e1e3536495fb762b72fa562ef0d. (HTTP 404) (Request-ID: req-b4ba8bc5-6ed8-4243-a063-14d5fddccbeb)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity Traceback (most recent call last):
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/dcorch/engine/sync_services/identity.py", line 1517, in get_subcloud_resources
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     self.sc_ks_client)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/dcorch/engine/sync_services/identity.py", line 1103, in _get_resource_audit_handler
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     return self._get_assignments_resource(client)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/dcorch/engine/sync_services/identity.py", line 1226, in _get_assignments_resource
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     assignments = client.role_assignments.list()
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/keystoneclient/v3/role_assignments.py", line 124, in list
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     return super(RoleAssignmentManager, self).list(**query_params)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/keystoneclient/base.py", line 86, in func
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     return f(*args, **new_kwargs)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/keystoneclient/base.py", line 448, in list
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     list_resp = self._list(url_query, self.collection_key)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/keystoneclient/base.py", line 141, in _list
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     resp, body = self.client.get(url, **kwargs)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 375, in get
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     return self.request(url, 'GET', **kwargs)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 534, in request
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     resp = super(LegacyJsonAdapter, self).request(*args, **kwargs)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 237, in request
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     return self.session.request(url, method, **kwargs)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity   File "/usr/lib/python2.7/site-packages/keystoneauth1/session.py", line 890, in request
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity     raise exceptions.from_response(resp, method, url)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity NotFound: Could not find role: df8a8e1e3536495fb762b72fa562ef0d. (HTTP 404) (Request-ID: req-b4ba8bc5-6ed8-4243-a063-14d5fddccbeb)
2020-04-14 17:26:50.633 100684 ERROR dcorch.engine.sync_services.identity