Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11034917_00427_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d38b9e1f-9dad-40f1-af47-615c3390531d",
      "cw-e37da49a-e65d-47b4-9a7c-dc47f8a77552"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b7f5d43f-8133-4ae9-b5f0-f8f4fd3dc0e7",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11034917_00427_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-e37da49a-e65d-47b4-9a7c-dc47f8a77552",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11034917_00427_u001",
      "navDate": "1873-06-18",
      "multId": "bsbmult00000551",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11034917_00427_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}