Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/9AJjj2A/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-27e44299-9acb-4ff5-8abc-d11b0ebfb268",
      "cw-caa41e0d-c286-4760-99b0-ce6d0126d98b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6aa69bbd-3ac9-42e9-b3e8-8746c6df995d",
    "manifestId": "https://dam.iuav.it/iuav/containers/9AJjj2A/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-caa41e0d-c286-4760-99b0-ce6d0126d98b"
  }
}