Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10498457_00203_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-15a036e2-c3b9-4b66-b468-19cb24007cda",
      "cw-c1c95c61-1326-46fa-bd87-80f4d13b079b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dd2e3ae4-257a-4278-830e-12130ba8aaa1",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10498457_00203_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-c1c95c61-1326-46fa-bd87-80f4d13b079b",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10498457_00203_u001",
      "navDate": "1869-03-27",
      "multId": "bsbmult00000673",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10498457_00203_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}