Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505391_00211_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5a36e6f4-8d10-42c1-85a2-2632ab63b3a4",
      "cw-711df1ab-7172-4f03-8357-124ca346e08a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1ab03c6c-fe36-4bc7-8052-7f11587e82f6",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505391_00211_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-711df1ab-7172-4f03-8357-124ca346e08a",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10505391_00211_u001",
      "navDate": "1833-03-12",
      "multId": "bsbmult00000531",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505391_00211_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}