Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10943964_00027_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f6f73df0-8b1b-4628-9cc6-ac55c53e6de6",
      "cw-8d0b997f-3a50-4598-93d2-7494d08d6a51"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-86fbb4d1-b335-46e0-a84b-93b6a2bcc079",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10943964_00027_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-8d0b997f-3a50-4598-93d2-7494d08d6a51",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10943964_00027_u001",
      "navDate": "1873-02-23",
      "multId": "bsbmult00000346",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10943964_00027_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}