Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166206_00743_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f9342651-33d2-46ae-80b2-ec7a4d54b1c7",
      "cw-2c140bec-fce6-42f5-a938-3ff33107239d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2a0a2e0b-cebe-448a-b526-d831b4d6ae69",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166206_00743_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-2c140bec-fce6-42f5-a938-3ff33107239d",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11166206_00743_u001",
      "navDate": "1835-09-02",
      "multId": "bsbmult00000479",
      "lastSearchUrl": null
    },
    "canvasIndex": 18,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11166206_00743_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}