visualizador Mirador

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://dl.uc.pt/json/iiif/10316.2/87284/189459/manifest?manifest=/json/iiif/10316.2/87284/189459/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-30d7bcb9-656e-4537-9cad-9d372371c747",
      "cw-dc9a7062-5d3a-4442-9039-91dd84208e13"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fafd7fb3-8578-42e2-bc1e-358f440fc0c8",
    "manifestId": "https://dl.uc.pt/json/iiif/10316.2/87284/189459/manifest?manifest=/json/iiif/10316.2/87284/189459/manifest",
    "maximized": true,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "canvas",
    "thumbnailNavigationId": "cw-dc9a7062-5d3a-4442-9039-91dd84208e13",
    "thumbnailNavigationPosition": "far-bottom",
    "imageToolsEnabled": true,
    "imageToolsOpen": true,
    "defaultView": "single"
  }
}