Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/AEPg7Rv/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-25cb0dce-6414-4a62-9bf5-45332ec941bb",
      "cw-3d48cd2d-e38f-4ef0-ba3a-1a45e847a7c4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7feb8fd1-d3c0-42f7-9a1e-e3fdd1ef1d3a",
    "manifestId": "https://dam.iuav.it/iuav/containers/AEPg7Rv/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3d48cd2d-e38f-4ef0-ba3a-1a45e847a7c4"
  }
}