Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/Z81qoVv/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ebd32fbb-c53e-48df-90bb-1d58ef09b682",
      "cw-008c191b-ee7f-471b-b76f-b7e5816662ee"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1bcfe270-7a5c-4a47-b542-856fa2fb6d3a",
    "manifestId": "https://dam.iuav.it/iuav/containers/Z81qoVv/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-008c191b-ee7f-471b-b76f-b7e5816662ee"
  }
}