Mirador閱覽器

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129945/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b87c9828-2d73-4fbb-8e18-059b7040d124",
      "cw-6c350223-5f1e-44cb-b698-4ca2aa5ce75a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-62a98cae-9a5b-4445-a191-e6b3a23abff4",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129945/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6c350223-5f1e-44cb-b698-4ca2aa5ce75a",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129945/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}