Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/AB0RQ6Z/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c28ee1ac-3aee-4b54-a468-f91ae9dc802c",
      "cw-f9e0d472-2753-485b-835f-351fc1d7a080"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-71c559a9-1e6a-40db-9bf7-30b05719c972",
    "manifestId": "https://dam.iuav.it/iuav/containers/AB0RQ6Z/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f9e0d472-2753-485b-835f-351fc1d7a080"
  }
}