{
  "errors": [
    {
      "message": "Cannot spread fragment \"A\" within itself via A,C,A.",
      "locations": [
        {
          "line": 7,
          "column": 10
        },
        {
          "line": 9,
          "column": 3
        },
        {
          "line": 17,
          "column": 3
        }
      ]
    }
  ]
}