visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/70831/117349/manifest?manifest=/json/iiif/10316.2/70831/117349/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-88072d58-f028-4559-9d42-d9b74a5ffb86",
      "cw-407aaddb-3a09-46cb-9b8d-fdd8c5ac21ed"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f4bb6b59-5e40-4711-b622-966648e9c662",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/70831/117349/manifest?manifest=/json/iiif/10316.2/70831/117349/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-407aaddb-3a09-46cb-9b8d-fdd8c5ac21ed",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}