Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/adodP4B/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-92718ca2-c6f9-4794-ab9a-f33e0db3dea2",
      "cw-2dc1b696-1fa1-498c-b612-53b887840ec6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-606b31dc-b5a7-4f7a-9b33-1698d4fee32a",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/adodP4B/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2dc1b696-1fa1-498c-b612-53b887840ec6"
  }
}