visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/71564/120277/manifest?manifest=/json/iiif/10316.2/71564/120277/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f72be247-2f47-4752-8708-ed9fd9bea27c",
      "cw-c6e5cf15-eff6-4253-bc31-95dfd589fd2a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-997913bf-db01-4755-9b2a-d851ae9c0b84",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/71564/120277/manifest?manifest=/json/iiif/10316.2/71564/120277/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-c6e5cf15-eff6-4253-bc31-95dfd589fd2a",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}