visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/42965/104828/manifest?manifest=/json/iiif/10316.2/42965/104828/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8522bfc1-4f01-4a70-92ad-0a5b0db65d1c",
      "cw-9714819e-d17d-4a1b-bfeb-53be483e32cb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-da456e7d-ddcc-47ac-9b7c-44ccebd98d0e",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/42965/104828/manifest?manifest=/json/iiif/10316.2/42965/104828/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-9714819e-d17d-4a1b-bfeb-53be483e32cb",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}