{
  "status": 500,
  "error": "InternalServerError",
  "message": "Failed to resolve upstream microservice dependency [auth-v2.internal].",
  "path": "/api/v2/telemetry/stream",
  "timestamp": "2026-09-19T13:10:00.000Z",
  "trace": {
    "service": "gateway-ingress-node-04",
    "request_id": "req_8f3a9d12c40b",
    "ip_origin": "masked",
    "retry_allowed": false
  },
  "details": [
    {
      "target": "Header.X-Cluster-Signature",
      "issue": "Missing mandatory cryptographic verification header."
    }
  ]
}