Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/vPW0bjZ/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d45ceddd-3aba-4721-95f4-7cb3d80731d7",
      "cw-6a50ce23-901c-4e43-b90c-fe5bd199bd9d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-94814aa3-1c00-46b4-9642-b736afb13e0b",
    "manifestId": "https://dam.iuav.it/iuav/containers/vPW0bjZ/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6a50ce23-901c-4e43-b90c-fe5bd199bd9d"
  }
}