Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/KAwM5BZ/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-49a09729-4cb6-438d-8c2d-ab5cf4153132",
      "cw-55bfbf4f-0464-4fb9-9183-49cd22120618"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-67af8139-e810-4fef-9245-8190721f3fe7",
    "manifestId": "https://dam.iuav.it/iuav/containers/KAwM5BZ/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-55bfbf4f-0464-4fb9-9183-49cd22120618"
  }
}