Mirador閱覽器

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11177981/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-725246e8-2906-4fed-b6b3-185257d06e45",
      "cw-011f2dd2-3e36-48d0-8b17-25051e31b58f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a2095f26-d3b1-4e98-9c3f-3e30884fb4a8",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11177981/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-011f2dd2-3e36-48d0-8b17-25051e31b58f",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11177981/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}