Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/5DY7EZB/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cedbacac-06b5-4b27-8bf6-d8b355aa832c",
      "cw-b89476cd-fa0a-44a2-9355-a66bf2232685"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1e144d10-7dda-427b-81c9-6918fbda4730",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/5DY7EZB/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b89476cd-fa0a-44a2-9355-a66bf2232685"
  }
}