Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/0ZEqypD/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5401c0c3-c29c-48d2-9d65-b1d764d3cb9e",
      "cw-46e7f61d-ca24-4ff7-94a2-6d81a05eb612"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "0ZEqypD",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/0ZEqypD/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-46e7f61d-ca24-4ff7-94a2-6d81a05eb612",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}