Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/B6eDDy5/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-287f7ed5-fd50-41c6-830b-5ef812b04beb",
      "cw-2b5d0dc8-bc47-47d8-ac57-8dd9e983245b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fbaf1b79-4690-4b62-b5c0-37c3c87159b1",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/B6eDDy5/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2b5d0dc8-bc47-47d8-ac57-8dd9e983245b"
  }
}