Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11178323/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f620056c-26ae-46d8-bd02-2d8c6034dd5d",
      "cw-5b3ad0b4-5698-41f1-93b9-4bb3d034b23c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-64a636c3-9f5a-4e83-99b8-cf977a5b87aa",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11178323/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5b3ad0b4-5698-41f1-93b9-4bb3d034b23c",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11178323/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}