Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/WvdgXdZ/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f74a756f-41ae-489d-a676-e205bf85419f",
      "cw-c9b26c09-6466-43b2-8293-91538ec6a90c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d787107a-60e7-41fa-9ba3-71c4a914372b",
    "manifestId": "https://dam.iuav.it/iuav/containers/WvdgXdZ/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c9b26c09-6466-43b2-8293-91538ec6a90c"
  }
}