Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam-girolamini.cultura.gov.it/girolamini/containers/Bmo71eb/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4ed92f7c-803e-4817-9fae-8ad4d6e449cf",
      "cw-6a4da937-797c-441d-bdbb-02b7e809ad91"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8dcc0c06-ab28-4d92-ac26-d16f38de53c0",
    "manifestId": "https://dam-girolamini.cultura.gov.it/girolamini/containers/Bmo71eb/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6a4da937-797c-441d-bdbb-02b7e809ad91"
  }
}