Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/45kpYkB/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d3ae0578-6e49-4d67-9d11-a5522b36e548",
      "cw-bad17474-2ad1-4786-9777-11d276240a4c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-10564311-bfd7-4085-a3e7-b74ac34ace04",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/45kpYkB/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bad17474-2ad1-4786-9777-11d276240a4c"
  }
}