Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11178238/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d7a552bf-351e-472c-834c-612ff86624b4",
      "cw-8fcbfbc1-a146-450a-82ca-2730a2c3ddf9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ab9716f8-a5b1-4788-bc50-8f70faf9f2fb",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11178238/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8fcbfbc1-a146-450a-82ca-2730a2c3ddf9",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11178238/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}