Mirador閱覽器

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00074147/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-16fc1ebf-6f1a-4a7a-9a1c-edd2bb3b7f46",
      "cw-48d64b90-f88a-4531-9dfb-dc57462f3720"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-203bf0eb-e5bf-4dc4-90bb-aa590e57d444",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00074147/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-48d64b90-f88a-4531-9dfb-dc57462f3720",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00074147/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}