Mirador閱覽器

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129748/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8811eeb8-3e59-4c15-aa97-17c7be270859",
      "cw-3f598811-5350-49e0-8df0-3d6747cc6552"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c71adf42-7a04-40d9-8d03-87a37d7274df",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129748/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3f598811-5350-49e0-8df0-3d6747cc6552",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129748/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}