{
  "request": "{account(blockNumber:\"0x19\", address: \"0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef\") { balance } }",
  "response": {
    "errors": [
      {
        "message": "Exception while fetching data (/account) : Account with address 0xdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef does not exist",
        "locations": [
          {
            "line": 1,
            "column": 2
          }
        ],
        "path": [
          "account"
        ],
        "extensions": {
          "classification": "DataFetchingException"
        }
      }
    ],
    "data": null
  },
  "statusCode": 400
}

