{
  "message": "invalid json response body at https://data.education-inequalities.org/indicators/comp_prim_v2/countries/iceland.json reason: Unexpected token < in JSON at position 0",
  "path": [
    "indicator"
  ],
  "extensions": {
    "code": "INTERNAL_SERVER_ERROR",
    "exception": {
      "message": "invalid json response body at https://data.education-inequalities.org/indicators/comp_prim_v2/countries/iceland.json reason: Unexpected token < in JSON at position 0",
      "type": "invalid-json"
    }
  }
}