Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/0MDyXND/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b2d1050e-00b7-4bbe-8e3d-26a6fa077529",
      "cw-6a019ac3-72b9-4c9d-aaf9-e9a6fc902c0d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "0MDyXND",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/0MDyXND/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6a019ac3-72b9-4c9d-aaf9-e9a6fc902c0d",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}