Mirador Viewer

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11303802/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8f5e6b91-8b6f-406f-8ba8-d0e5d3b09315",
      "cw-fa848468-a149-4d18-87c5-eda4fa3d4d81"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c5e8a6e6-bf6e-4e28-88ae-c4094d1742d6",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11303802/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-fa848468-a149-4d18-87c5-eda4fa3d4d81",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11303802/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}