Mirador閱覽器

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11323892/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e6cbb8e1-29f8-43b6-9ab7-d8c9b86c911e",
      "cw-f86e6d56-272e-4900-8cd2-7bf958a7594a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7af89303-8373-48da-ade2-886c2ae7abf5",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11323892/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f86e6d56-272e-4900-8cd2-7bf958a7594a",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11323892/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}