Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/e0BV2pv/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-49490b63-50aa-4764-b546-94899e82a14b",
      "cw-6e61b347-2984-49ea-9c2d-f18b591915f6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cb53b737-6506-4b46-b0b9-4b6e12503a32",
    "manifestId": "https://dam.iuav.it/iuav/containers/e0BV2pv/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6e61b347-2984-49ea-9c2d-f18b591915f6"
  }
}