Mirador閱覽器

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00091751/manifest",
    "isFetching": false
  },
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    ],
    "draggingEnabled": true,
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    "id": "window-c3ff6cad-0861-4501-955e-769adf6fd446",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00091751/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-076d864a-8f72-43d4-aaa1-2654ec1643a2",
    "thumbnailNavigationPosition": "far-right",
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    "dfgViewerUrl": "https://dfg-viewer.de/show?tx_dlf%5Bid%5D=https%3A%2F%2Fapi.digitale-sammlungen.de%2Fdfg%2Fmets%2Fmods%2Fv1%2Fdigitalobjects%2Fidentifier%2Fmdz-obj%3Absb00091751",
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00091751/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}