visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/78996/158516/manifest?manifest=/json/iiif/10316.2/78996/158516/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9ae1d184-e1b0-44ac-8f34-1d65401aa022",
      "cw-705f2ec7-938e-4e04-9933-408f113a9bce"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3c5664e5-7ebb-4375-b142-076fa799f22f",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/78996/158516/manifest?manifest=/json/iiif/10316.2/78996/158516/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-705f2ec7-938e-4e04-9933-408f113a9bce",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}