Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/9AVRRyA/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-04387d02-5744-4538-bf7c-88a1426abc77",
      "cw-3962c34c-f719-42f4-829a-2f8d3546adde"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8124ad90-fa1c-40b5-b9e6-4df01e3e622e",
    "manifestId": "https://dam.iuav.it/iuav/containers/9AVRRyA/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3962c34c-f719-42f4-829a-2f8d3546adde"
  }
}