Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00023723_00091_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-367fa9cb-9379-4121-b313-3cee7d3e3837",
      "cw-450b772b-c887-4471-802c-7a77d3c48d59"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-670129e7-c1eb-424c-8cd2-b8a0a87075a8",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00023723_00091_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-450b772b-c887-4471-802c-7a77d3c48d59",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb00023723_00091_u001",
      "navDate": "1868-04-08",
      "multId": "bsbmult00000818",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00023723_00091_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}