Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/voY10ke/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0616d660-3b3d-4fbe-9675-0a62ff3298ee",
      "cw-7428ba16-a137-444c-acc8-736c308f7083"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-47e59123-6ffc-4b0f-a93f-29448f1eaaa7",
    "manifestId": "https://dam.iuav.it/iuav/containers/voY10ke/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7428ba16-a137-444c-acc8-736c308f7083"
  }
}