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TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11024413/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8d9b6f6c-5f62-4486-b831-78e7e4ed4f1a",
      "cw-1a6835f9-55ee-4e52-928e-ea38cefc5eba"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-224cf526-2d1e-4bd2-a257-f908cc5a095f",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11024413/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1a6835f9-55ee-4e52-928e-ea38cefc5eba",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11024413/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}