visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/71930/121736/manifest?manifest=/json/iiif/10316.2/71930/121736/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f492e1bd-123f-4b24-b118-7cc01f3552d7",
      "cw-10955596-7593-4579-9445-89267ba5d438"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3d555da4-df6e-4748-9f58-4c75b4756341",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/71930/121736/manifest?manifest=/json/iiif/10316.2/71930/121736/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-10955596-7593-4579-9445-89267ba5d438",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}