Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/e9klM3v/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-571484d5-88a5-44f1-8f00-06367d550a4b",
      "cw-0db8967e-3647-497b-aa66-36286f0adebd"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1b0b59c7-0258-4ebd-8b0a-bfe5392e825c",
    "manifestId": "https://dam.iuav.it/iuav/containers/e9klM3v/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0db8967e-3647-497b-aa66-36286f0adebd"
  }
}