Mirador閱覽器

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11173226/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9aac2156-2607-4909-b92d-b529a835e41a",
      "cw-933c1c0a-2037-4737-859d-ba1d91c9c8f4"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-00e69215-faf6-492a-9019-efa4ef79c1bb",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11173226/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-933c1c0a-2037-4737-859d-ba1d91c9c8f4",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11173226/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}