Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10541910_00339_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b94eb61c-3163-43b4-bbd8-ee551a6c33de",
      "cw-6c395311-eaf0-4268-906e-c5cb64e725ea"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-12e3f7ce-4fcb-46b6-8ed4-bc4cabbf0011",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10541910_00339_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-6c395311-eaf0-4268-906e-c5cb64e725ea",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10541910_00339_u001",
      "navDate": "1870-02-20",
      "multId": "bsbmult00000523",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10541910_00339_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}