Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/z57W2P5/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-749763d4-65de-4a5a-9422-7051b76be5a0",
      "cw-8debca72-e77e-41f5-a380-ca3bb3ce5722"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5617402c-7978-4b14-9fff-95127dee3298",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/z57W2P5/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8debca72-e77e-41f5-a380-ca3bb3ce5722"
  }
}