Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11355126_00283_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0724cf12-a9fa-409c-9593-a174c73d8895",
      "cw-65b6f12a-fb44-4a1b-8b6e-caf77e3fbec0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0585845e-eb98-4385-ab45-a5530775adf5",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11355126_00283_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-65b6f12a-fb44-4a1b-8b6e-caf77e3fbec0",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11355126_00283_u001",
      "navDate": "1877-09-06",
      "multId": "bsbmult00000776",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11355126_00283_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}