Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/ZjlgqyA/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f872a82e-266b-43e3-964f-a920be9c853a",
      "cw-2a4808e9-602f-43af-ad50-489bcf5e1e16"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8307e345-86fe-488a-8285-8a7c9f860efe",
    "manifestId": "https://dam.iuav.it/iuav/containers/ZjlgqyA/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2a4808e9-602f-43af-ad50-489bcf5e1e16"
  }
}