Product: Super SIM
ERROR - 83402
Received error response to IP Command callback request
Twilio received an error response when attempting to send an IP Command event to the provided callback URL.
Twilio did not receive a 2xx response from the callback URL when attempting to send an IP Command event.
Ensure that your callback server can handle the callback and responds with a 2xx HTTP status code. See the Debugger in Console for further information on the callback response.