visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/70887/117573/manifest?manifest=/json/iiif/10316.2/70887/117573/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e14ca1b0-78d3-497f-9e9f-c79fdc4cb9eb",
      "cw-58b16fd6-832d-4611-abbe-213995f79811"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d2c99737-17ce-42bb-894f-6c89bfdf9be5",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/70887/117573/manifest?manifest=/json/iiif/10316.2/70887/117573/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-58b16fd6-832d-4611-abbe-213995f79811",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}