Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/3ZpPODZ/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-023580d8-712a-4e95-978f-7b65c59ff589",
      "cw-39ae8791-3f20-49f3-96df-2e6bb0c90300"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-583fb4ef-c17b-4096-a444-3fe7ac5b7933",
    "manifestId": "https://dam.iuav.it/iuav/containers/3ZpPODZ/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-39ae8791-3f20-49f3-96df-2e6bb0c90300"
  }
}