Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/AkrNBxv/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-29883d87-9ff7-49fa-85b8-fe0f972f9c92",
      "cw-d1f081f0-0b42-47bc-b01c-582c276d79e5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fdf33d37-e37c-48f3-8358-8f98ba55edd3",
    "manifestId": "https://dam.iuav.it/iuav/containers/AkrNBxv/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d1f081f0-0b42-47bc-b01c-582c276d79e5"
  }
}