Genieacs-sim throw new Error and Code 401: Unauthorized

Hello everyone:
when i want to use the genieacs-sim to test if acs can find the cpe or not, i got this error message:

sudo ./genieacs-sim --acs-url
Simulator 000000 started
Simulator 000000 listening for connection requests on
throw new Error(

Error: Unexpected response Code 401: Unauthorized
at IncomingMessage. (/home/harvey/apps/genieacs-sim/simulator.js:80:15)
at IncomingMessage.emit (events.js:326:22)
at endReadableNT (_stream_readable.js:1241:12)
at processTicksAndRejections (internal/process/task_queues.js:84:21)
Simulator 000000 died (1). Restarting in 10 seconds…

how to correct it?

The simulator is for load testing. What are you actually trying to accomplish?

Hi akcoder:
I want to start the genieacs-sim as a cpe and make it can be found by genieacs. when i login in genieacs, and then i can see the cpe.