Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/wQgy4oJ/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-61d0f5ef-f9f4-452d-b788-cbf31bed11fa",
      "cw-5978c67e-04da-4842-b08d-a86dc0a20c12"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "wQgy4oJ",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/wQgy4oJ/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5978c67e-04da-4842-b08d-a86dc0a20c12",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}