Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/02NJP3d/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9da84e8d-445b-40a9-ac3d-1ef1998f42b8",
      "cw-17f97255-f5e7-48f3-81a4-b5992fc854d9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "02NJP3d",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/02NJP3d/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-17f97255-f5e7-48f3-81a4-b5992fc854d9",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}