Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/ZNnn0yZ/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b6191928-4a57-4cef-988d-0a842f5fe199",
      "cw-13bee11d-881d-4c7c-a3a7-d70a708be5b2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f905e593-16c5-4ed3-813c-1bbb543b02e4",
    "manifestId": "https://dam.iuav.it/iuav/containers/ZNnn0yZ/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-13bee11d-881d-4c7c-a3a7-d70a708be5b2"
  }
}