Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-antenati.cultura.gov.it/antenati/containers/LqbkOoB/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e2450646-869c-446f-84d5-24715ba00573",
      "cw-edcf325b-b72d-496e-8a19-fc4c52fc6706"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "LqbkOoB",
    "manifestId": "https://dam-antenati.cultura.gov.it/antenati/containers/LqbkOoB/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-edcf325b-b72d-496e-8a19-fc4c52fc6706",
    "imageToolsEnabled": true,
    "imageToolsOpen": true
  }
}