Mirador閱覽器

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166509/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2487f43a-2159-40ed-b2d9-8d9128ce84cc",
      "cw-2e0bbe5b-3d0d-4861-8f60-d7b4ed64c7bf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f66c89d7-84e0-40be-8830-b1df83d21941",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166509/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2e0bbe5b-3d0d-4861-8f60-d7b4ed64c7bf",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166509/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}