Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/AOKkVVA/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a65ba0c7-8ed0-4c44-9a31-054c9ead553e",
      "cw-c4e050b3-f52a-4335-bde0-94939f56ed9f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8eef59e4-b28c-4d47-ba23-c485c984ce52",
    "manifestId": "https://dam.iuav.it/iuav/containers/AOKkVVA/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c4e050b3-f52a-4335-bde0-94939f56ed9f"
  }
}