visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/72983/126090/manifest?manifest=/json/iiif/10316.2/72983/126090/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-21dcf1d7-9dcf-412b-955e-fbcb9cf27c1b",
      "cw-27e1f4ef-f64f-4943-b2b0-a30378e20a81"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c25752ba-2e07-4ab1-88a4-bcbea1d6ab7f",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/72983/126090/manifest?manifest=/json/iiif/10316.2/72983/126090/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-27e1f4ef-f64f-4943-b2b0-a30378e20a81",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}