Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505469_00235_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-90d1eef1-4ba0-4421-aac2-b937459afb54",
      "cw-6763a85a-0459-4af9-b471-cee8f45164d0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-50b524c7-3ee4-401e-b095-28c34c8270b5",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505469_00235_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-6763a85a-0459-4af9-b471-cee8f45164d0",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10505469_00235_u001",
      "navDate": "1823-02-08",
      "multId": "bsbmult00000492",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505469_00235_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}