Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10531454_00209_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9f0e6548-8f19-4e2c-9d58-f827d886e242",
      "cw-527cf1c2-a539-4681-bd21-ac2d55925dcc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e594f15a-674d-4bd9-80a2-dc5d482d9bc1",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10531454_00209_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-527cf1c2-a539-4681-bd21-ac2d55925dcc",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10531454_00209_u001",
      "navDate": "1793-07-20",
      "multId": "bsbmult00000499",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10531454_00209_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}