Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503742_00681_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8584f676-91ae-4a54-9ea2-c34a26f63fdf",
      "cw-40e79c7e-12c0-4719-ae5c-400960dd393c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1b1d7373-a2ee-43d4-bde8-ef588ff95eee",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503742_00681_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-40e79c7e-12c0-4719-ae5c-400960dd393c",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10503742_00681_u001",
      "navDate": "1844-11-12",
      "multId": "bsbmult00000055",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503742_00681_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}