{
  "request": "{ block(number:\"0x220\") { account(address: \"0x6295ee1b4f6dd65047762f924ecd367c17eabf8f\") { balance } } }",
  "response": {
    "errors": [
      {
        "message": "Exception while fetching data (/block) : Block number 544 was not found",
        "locations": [
          {
            "line": 1,
            "column": 3
          }
        ],
        "path": [
          "block"
        ],
        "extensions": {
          "classification": "DataFetchingException"
        }
      }
    ],
    "data": {
      "block": null
    }
  },
  "statusCode": 400
}

