Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503178_00513_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e8bc0a80-6c23-4339-a5db-4e9457b225eb",
      "cw-0478a343-6b2c-4eea-bc7b-60631548e9da"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-41e36e09-c953-4658-8336-c9d929cbd6fd",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503178_00513_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-0478a343-6b2c-4eea-bc7b-60631548e9da",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10503178_00513_u001",
      "navDate": "1745-08-27",
      "multId": "bsbmult00000836",
      "lastSearchUrl": null
    },
    "canvasIndex": 5,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503178_00513_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}