Mirador閱覽器

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166366/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a2b8873d-728e-4714-b1b0-6cc025b272cb",
      "cw-cc187e42-0769-4b14-b8f8-78e4f82fc51f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ad368469-a1ad-44a2-b582-1667d6f80fdc",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166366/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-cc187e42-0769-4b14-b8f8-78e4f82fc51f",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166366/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}