Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11123099/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d55b23b5-d74d-4b08-a83f-8636503110fe",
      "cw-9066432d-cb4d-413b-8fbc-4b22f4de5653"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fdf63d88-2ebf-4ca8-9098-d237fa46d5b5",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11123099/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9066432d-cb4d-413b-8fbc-4b22f4de5653",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11123099/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}