Mirador閱覽器

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00089401/manifest",
    "isFetching": false
  },
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    ],
    "draggingEnabled": true,
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    "id": "window-2c5d5682-b324-44a6-8f82-3efadc1b1ae5",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00089401/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6e52cf2e-1cf9-4c74-ae20-2ea5d797b4eb",
    "thumbnailNavigationPosition": "far-right",
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    "canvasIndex": 0,
    "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%3Absb00089401",
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00089401/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}