Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/0Me114g/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-881a6313-e3e7-48c7-b3cf-c4d138d594c3",
      "cw-3c8f537a-d0ce-40d4-b293-ac2141d50233"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "0Me114g",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/0Me114g/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3c8f537a-d0ce-40d4-b293-ac2141d50233",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}