Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/Jv6NY6v/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1dca856a-ffe3-4370-9fb0-a515b2bcf654",
      "cw-9f38b2a3-1b6b-4258-aac0-57cb8b719234"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-31001a46-36a3-4a06-b6df-1288a193e8d8",
    "manifestId": "https://dam.iuav.it/iuav/containers/Jv6NY6v/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9f38b2a3-1b6b-4258-aac0-57cb8b719234"
  }
}