Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/wrRen3J/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9fe06ad4-5291-441e-97d1-9528e8ae2193",
      "cw-688ecbdb-d24c-4c29-a798-a08ff9c8ef5f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "wrRen3J",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/wrRen3J/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-688ecbdb-d24c-4c29-a798-a08ff9c8ef5f",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}