Mirador viewer

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/nv7930e/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b70dcd0b-3eb9-486e-bbf5-80cd3d8558c6",
      "cw-612e653e-813e-4c28-9f71-54f850e3b674"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c5341f10-3def-4e03-a8ad-ee6aa5e47e19",
    "manifestId": "https://dam.iuav.it/iuav/containers/nv7930e/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-612e653e-813e-4c28-9f71-54f850e3b674"
  }
}
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