Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166205_00323_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5c273751-6da4-4c49-900e-aafdc52675c8",
      "cw-0f46ded3-9e39-413d-a02b-11a1deec53e5"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-233591dd-4fd1-47bf-817a-d0d63aa7e3a1",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166205_00323_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-0f46ded3-9e39-413d-a02b-11a1deec53e5",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11166205_00323_u001",
      "navDate": "1817-08-06",
      "multId": "bsbmult00000479",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166205_00323_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}