Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10486370_00271_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6eea3ac8-d123-4294-aa25-995acd094de8",
      "cw-7404b0bb-2cc2-4b35-86dc-fbbca096d77b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8d2a6e71-76a9-4771-a06b-ab0b1be4dd3f",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10486370_00271_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-7404b0bb-2cc2-4b35-86dc-fbbca096d77b",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10486370_00271_u001",
      "navDate": "1850-09-16",
      "multId": "bsbmult00000117",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10486370_00271_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}