visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/78649/157499/manifest?manifest=/json/iiif/10316.2/78649/157499/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-242df732-60a1-46fd-9b5f-24f2ea84645d",
      "cw-11675ff0-75df-454a-9f7e-6a9f60c8e45f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e8f87bac-5212-4bbb-bb4f-59bf088244a8",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/78649/157499/manifest?manifest=/json/iiif/10316.2/78649/157499/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-11675ff0-75df-454a-9f7e-6a9f60c8e45f",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}