Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129938/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4ebf1a3d-7a6c-433b-8187-9ae7dc2da758",
      "cw-a715ec39-c316-499a-b960-4b8c9c5d7268"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-04d0f2fd-3a3d-4c8a-ad3c-77413d01bf1f",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129938/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a715ec39-c316-499a-b960-4b8c9c5d7268",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129938/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}