Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/A309YDe/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c9fb96a5-914f-4907-b1f4-34e1eff753db",
      "cw-1965e9c0-cf7c-4e4a-8c33-9641cf82466a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f672f0fd-57a8-4603-a9b8-9019b9cb0ecd",
    "manifestId": "https://dam.iuav.it/iuav/containers/A309YDe/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1965e9c0-cf7c-4e4a-8c33-9641cf82466a"
  }
}