Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10694740_00231_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4d4b8a4d-4db2-4b0f-bd97-93c292daa544",
      "cw-e6912ec9-3725-4381-8f59-b3e8a903a533"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-64b826ff-3571-4d10-ac3b-c1c6f5b25b57",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10694740_00231_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-e6912ec9-3725-4381-8f59-b3e8a903a533",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10694740_00231_u001",
      "navDate": "1858-05-22",
      "multId": "bsbmult00000305",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10694740_00231_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}