Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/BvxrkEb/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-521d9b12-58aa-4eec-bdcd-83329c13c3bf",
      "cw-c6022c5b-be5c-49b5-a252-7ece153ac104"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-652c9811-ec88-49e2-9751-3e8059287429",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/BvxrkEb/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c6022c5b-be5c-49b5-a252-7ece153ac104"
  }
}