some changes

backend/src/server.py

@@ -133,6 +133,12 @@ def start_server(app):
                 body = req.get('body', {})
                 nonce = req.get('nonce', None)
 
+                def get_agent_id ():
+                    raise Exception("Cannot get agent id")
+
+                def get_chat_id ():
+                    raise Exception("Cannot get chat id")
+
                 if action == "ping":
                     await send({'message': "pong"})