RingCentral.RestException: 'Response:

StatusCode: 503, ReasonPhrase: 'Service Unavailable', Version: 1.1, Content: System.Net.Http.StreamContent, Headers:

{

  Connection: keep-alive

  Retry-After: 40

  X-Rate-Limit-Group: light

  X-Rate-Limit-Limit: 50

  X-Rate-Limit-Remaining: 49

  X-Rate-Limit-Window: 60

  RoutingKey: SJC11P01

  RCRequestId: bebbb5be-5699-11ed-846f-005056bbba6c

  Date: Fri, 28 Oct 2022 08:23:05 GMT

  Server: nginx

  Content-Length: 107

  Content-Type: application/json

}

Content: {

  "errorCode" : "AGW-110",

  "message" : "Internal Server Error. Consult RC Support.",

  "errors" : e ]

}