Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/vRdnnje/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-26138580-9e31-4d45-a1ce-312ab34a5518",
      "cw-8136d3bb-8570-4854-a9fc-355ea5bc2f2f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8a1e5669-9b23-4c77-9eb4-15d2814dabc5",
    "manifestId": "https://dam.iuav.it/iuav/containers/vRdnnje/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8136d3bb-8570-4854-a9fc-355ea5bc2f2f"
  }
}