Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/agoD3da/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bbe22cfb-801a-4c9f-a2ca-220b8c8db41e",
      "cw-ba2c496c-558d-4387-9d6d-b8c3da4bad7a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3a649c29-4f61-4d1e-8971-0659ff546cf5",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/agoD3da/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ba2c496c-558d-4387-9d6d-b8c3da4bad7a"
  }
}