        An unexpected error occurred: Network error: Response not successful: Received status code 400

            [
  {
    "message": "Cannot query field \"firstName\" on type \"ContentCreatedBy\". Did you mean \"givenName\" or \"familyName\"?",
    "locations": [
      {
        "line": 28,
        "column": 5
      }
    ],
    "extensions": {
      "code": "GRAPHQL_VALIDATION_FAILED"
    }
  },
  {
    "message": "Cannot query field \"lastName\" on type \"ContentCreatedBy\". Did you mean \"username\" or \"familyName\"?",
    "locations": [
      {
        "line": 29,
        "column": 5
      }
    ],
    "extensions": {
      "code": "GRAPHQL_VALIDATION_FAILED"
    }
  }
]