Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10487343_00485_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1e0ac923-6165-4ae8-be02-208ee5f02752",
      "cw-bfa35183-c307-42bd-b7c0-b6d1ef931f13"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ef568401-c387-40af-ae24-bcae6d03c0e9",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10487343_00485_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-bfa35183-c307-42bd-b7c0-b6d1ef931f13",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10487343_00485_u001",
      "navDate": "1863-11-09",
      "multId": "bsbmult00000371",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10487343_00485_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}