Mirador閱覽器

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00080231/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-16f1a3f5-46b4-48f5-9576-e83a6e8cdb70",
      "cw-0e77e8c3-c879-49a1-8cef-3e876e955d9d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-baa6aeb6-e49f-42bc-982c-15e3378d9224",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00080231/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0e77e8c3-c879-49a1-8cef-3e876e955d9d",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00080231/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}