Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/AB0lbEZ/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-636c441b-cafa-4fbb-8a22-0379f97849de",
      "cw-ef5cc3aa-dc73-464e-8fbc-613536452205"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6e8a9827-943f-46ab-bf10-9ccb96d48869",
    "manifestId": "https://dam.iuav.it/iuav/containers/AB0lbEZ/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ef5cc3aa-dc73-464e-8fbc-613536452205"
  }
}