Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166339/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-144e61ba-65b0-48bd-863c-6b2ec1007fb7",
      "cw-3867dbca-b324-49c2-82ad-a7c02060e2bb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3285239c-a2af-4314-8cd9-5b6a78a46248",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166339/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3867dbca-b324-49c2-82ad-a7c02060e2bb",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166339/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}