Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/aqPL2WB/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4d33186c-ff30-4f47-8b5d-4e88f7975c47",
      "cw-2939ee3e-adf9-4b8f-bfec-36c90cb8727b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-49c210a7-78ed-4539-bd8e-0d0d88518683",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/aqPL2WB/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2939ee3e-adf9-4b8f-bfec-36c90cb8727b"
  }
}