Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/0347OPW/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1d753c1d-6dd2-4778-8b27-535147c99692",
      "cw-3ef25805-8873-4477-9bb5-14ebc608dcc6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "0347OPW",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/0347OPW/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3ef25805-8873-4477-9bb5-14ebc608dcc6",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}