Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11337230_00523_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-25c03c40-bb71-4152-b25e-6f098c74055a",
      "cw-9ef80e87-cb42-468e-8c8b-f8fa6a128253"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-673a5913-1651-4695-bc83-be31246f1d6e",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11337230_00523_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-9ef80e87-cb42-468e-8c8b-f8fa6a128253",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11337230_00523_u001",
      "navDate": "1876-10-28",
      "multId": "bsbmult00000840",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11337230_00523_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}