Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129100/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3610f792-757d-4c9b-8283-b44574c62463",
      "cw-286a982f-22b0-4938-92cb-28c7050f604d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-75965f6f-d123-49c6-a63e-59c088893aca",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129100/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-286a982f-22b0-4938-92cb-28c7050f604d",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11129100/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}