Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/wkWdlvp/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ac939364-7bd6-4f02-a6a4-a3b62301e6ab",
      "cw-481e61f5-4b6c-4378-ad4a-1f118a843d07"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "wkWdlvp",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/wkWdlvp/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-481e61f5-4b6c-4378-ad4a-1f118a843d07",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}