Mirador閱覽器

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00090131/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b843ec64-f650-4b1b-9ee4-76be249d6350",
      "cw-def4981b-7de7-4a4b-87f1-b756710e9428"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d89cb96b-83fd-4b33-ab6d-236b4cdf1b95",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00090131/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-def4981b-7de7-4a4b-87f1-b756710e9428",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "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%3Absb00090131",
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00090131/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}