Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11040113_00807_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6368dd7e-f24d-4584-bc50-8b18d827fc33",
      "cw-7d31dd06-c4e3-41de-96a0-b0b5d464c750"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f64d1721-d2af-40e1-81cb-edbaa5ee6c8a",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11040113_00807_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-7d31dd06-c4e3-41de-96a0-b0b5d464c750",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11040113_00807_u001",
      "navDate": "1873-06-24",
      "multId": "bsbmult00000451",
      "lastSearchUrl": null
    },
    "canvasIndex": 9,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11040113_00807_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}