visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/69506/111303/manifest?manifest=/json/iiif/10316.2/69506/111303/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7bd1c8e8-cef6-481c-afbe-fb094843dcaa",
      "cw-a5b95572-3bf9-4f06-9e05-56e69be6eb4e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4f4a475a-09a8-404e-8e57-bbf839c99e0e",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/69506/111303/manifest?manifest=/json/iiif/10316.2/69506/111303/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-a5b95572-3bf9-4f06-9e05-56e69be6eb4e",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}