Mirador viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dam.iuav.it/iuav/containers/Am61Yye/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-165c1154-f885-42a6-b606-b5944b5b2065",
      "cw-ee2f9246-7ae6-4593-b551-aaa381f28192"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-802dec41-88e8-4b44-b829-3b199c418464",
    "manifestId": "https://dam.iuav.it/iuav/containers/Am61Yye/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ee2f9246-7ae6-4593-b551-aaa381f28192"
  }
}