Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/aqJnpZb/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-96479d4c-4c0e-4376-902e-626cad9b2c27",
      "cw-857e5b35-7fca-4774-a427-95c49804e8d2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a70675f5-d165-4bde-a893-f1715c480aa7",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/aqJnpZb/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-857e5b35-7fca-4774-a427-95c49804e8d2"
  }
}