Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/AJKM1ke/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-735ec98c-c49a-415a-93d7-291957537153",
      "cw-b76cc340-6d1d-49a0-b346-25798b8bc381"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9ece6695-4846-4a7e-a7e8-8f8340322408",
    "manifestId": "https://dam.iuav.it/iuav/containers/AJKM1ke/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b76cc340-6d1d-49a0-b346-25798b8bc381"
  }
}