Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/LqG4dYK/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5554c650-10b6-462c-b816-6bddf3a62b10",
      "cw-90c2c6f8-6828-43f8-86d5-7dd781f1ba38"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "LqG4dYK",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/LqG4dYK/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-90c2c6f8-6828-43f8-86d5-7dd781f1ba38",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}