Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10487385_00337_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6697e462-14dc-49fb-aebb-11c882c72f10",
      "cw-ac686666-90e5-4004-8691-f072131b2a84"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d8872e80-2ff4-453a-a8eb-b9b8d3ea7c0d",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10487385_00337_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-ac686666-90e5-4004-8691-f072131b2a84",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10487385_00337_u001",
      "navDate": "1799-09-24",
      "multId": "bsbmult00000721",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10487385_00337_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}