Supervisor error: <class 'xmlrpc.client.Fault'>, <Fault 6: 'SHUTDOWN_STATE'>: file: /usr/lib/python3.8/xmlrpc/client.py line: 655

When Supervisor crashes and presents the error: error: <class 'xmlrpc.client.Fault'>, <Fault 6: 'SHUTDOWN_STATE'>: file: /usr/lib/python3.8/xmlrpc/client.py line: 655 The service is attempting to shut down and usually will eventually. If you need to...