Error 2004: Authentication required

{
  "error": {
    "status": 401,
    "code": 2004,
    "message": "The bearer credential is missing, invalid, expired, or revoked.",
    "doc_url": "https://docs.relayapp.im/error/codes/2xxx/2004"
  },
  "success": false,
  "trace_id": "b923d71e50be43ba9e0fe1e34a7676c2"
}