Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11323457/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-08eed65f-0adb-4ad6-bd2f-5d8a7ced3e02",
      "cw-2a6c53ff-ef18-42e6-98b9-86582a7652ff"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8c2f01c1-39c8-4fc0-b2be-ea0e59fa726c",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11323457/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2a6c53ff-ef18-42e6-98b9-86582a7652ff",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11323457/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}