Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/2AOnWwv/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a66570ca-59a4-4afc-9eea-d51f7353ad32",
      "cw-b2eec8d4-3ba2-4562-9e9b-83343eecf314"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7c5bebaf-61de-4df5-a889-07cb6abd67a0",
    "manifestId": "https://dam.iuav.it/iuav/containers/2AOnWwv/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b2eec8d4-3ba2-4562-9e9b-83343eecf314"
  }
}