Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/Zq0oEje/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6c3f533e-b2b5-4ba8-986d-6688ef38946d",
      "cw-b59dc590-9c0c-4ffc-8f10-78581b235728"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dd67574b-3e86-4edd-bd31-e6ff9790fe43",
    "manifestId": "https://dam.iuav.it/iuav/containers/Zq0oEje/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b59dc590-9c0c-4ffc-8f10-78581b235728"
  }
}