am trying to include custom llm url. and it does not seem to properly working. I can see the output in test. But it is not giving me any voice output. Your server rejected status-update webhook. Error: Request failed with status code 400
assistantId=3b918ac6-aa98-454f-bf82-f8873e2b722a
"call": {
"id": "bd1c3c30-ecb5-485e-86da-4142285cc181",
"orgId": "8c93d099-dcda-4b49-bfba-8e4240527d3d",
"createdAt": "2025-04-17T09:11:49.321Z",
"updatedAt": "2025-04-17T09:11:49.321Z",
"type": "webCall",
"monitor": {
"listenUrl": "wss://phone-call-websocket.aws-us-west-2-backend-production3.vapi.ai/bd1c3c30-ecb5-485e-86da-4142285cc181/listen",