Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/pvl9wyA/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-28d33483-9f36-4178-9b49-3ef1b3d436f0",
      "cw-605a1f3e-ec0b-407d-8043-9ec61e37d0f5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7c2ec2a8-f52d-4824-80ae-ff64fd8a8628",
    "manifestId": "https://dam.iuav.it/iuav/containers/pvl9wyA/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-605a1f3e-ec0b-407d-8043-9ec61e37d0f5"
  }
}