Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11323731/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f87a67e4-db85-4d0e-b786-5b02dca59c05",
      "cw-07d30dda-35e4-4b09-b545-0589114bc923"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-38a44413-d894-4d0f-9bc7-c14f2ca4df1c",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11323731/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-07d30dda-35e4-4b09-b545-0589114bc923",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11323731/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}