Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11178122/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-aa0d6185-09d6-4555-ae8a-3de409ae2d61",
      "cw-7f3ffb9f-2af1-44a9-a392-745ab205408d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-a55e9d12-93b5-4803-ae4e-c054342b5762",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11178122/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7f3ffb9f-2af1-44a9-a392-745ab205408d",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11178122/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}