visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/71822/121304/manifest?manifest=/json/iiif/10316.2/71822/121304/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5cb9a276-bba3-4dc2-85c9-d32962b89c70",
      "cw-0107d61b-35fb-4048-a035-e172a0b88e83"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6c9872ef-ab1c-44b6-8ce7-063a9d2b6823",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/71822/121304/manifest?manifest=/json/iiif/10316.2/71822/121304/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-0107d61b-35fb-4048-a035-e172a0b88e83",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}