Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/5v2Ngkv/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-440aef0e-ae9e-4c44-80d8-af46a11d8ba8",
      "cw-b841d759-6985-4479-a0f2-d8cff5264031"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-faa88bee-f148-4d21-9131-a636d4a066b6",
    "manifestId": "https://dam.iuav.it/iuav/containers/5v2Ngkv/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b841d759-6985-4479-a0f2-d8cff5264031"
  }
}