Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/aMjVkQb/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-aea4079b-6a37-484c-bde0-18ffb6ac93c7",
      "cw-b3e02267-c688-410d-9305-d19e718a5f23"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bf254bf3-ab5b-48ba-9726-632476baacc8",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/aMjVkQb/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b3e02267-c688-410d-9305-d19e718a5f23"
  }
}