Mirador閱覽器

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00093407/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a5d353d3-ba41-4d01-b1d8-458fe8eb0927",
      "cw-39319c7c-3731-4c9e-a968-6adb6b446ebf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f1b0d8ce-7616-46c5-8cf7-d41b01e3b98c",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00093407/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-39319c7c-3731-4c9e-a968-6adb6b446ebf",
    "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%3Absb00093407",
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00093407/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}