Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/LaY67vD/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c1105f7f-5b94-4923-9ace-3726b95c4efa",
      "cw-e15ac5cb-7c9b-42ca-9c7d-e9fe8982b12d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "LaY67vD",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/LaY67vD/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e15ac5cb-7c9b-42ca-9c7d-e9fe8982b12d",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}