Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10506069_00567_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-9a0245a1-f440-435f-941e-b104f5fa3137",
      "cw-06cc07aa-2941-42fb-b8c6-6d12971e7071"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ee11b71a-d9f1-4ba3-b58f-22a75134c2e1",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10506069_00567_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-06cc07aa-2941-42fb-b8c6-6d12971e7071",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10506069_00567_u001",
      "navDate": "1868-04-29",
      "multId": "bsbmult00000440",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10506069_00567_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}