Mirador閱覽器

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00068254/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ea6b939a-7c5b-4234-9dc6-0cb4d4d93c49",
      "cw-6eca5b9f-c007-48c5-b2be-6bb1f4d6e251"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-76ee6a02-2b74-433e-b202-7672bd11f22d",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00068254/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6eca5b9f-c007-48c5-b2be-6bb1f4d6e251",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "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%3Absb00068254",
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00068254/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}