Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10541930_00723_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3abb4577-f7f6-47b0-aa9f-af62eff5ca94",
      "cw-beb273e5-d529-4bbb-b26f-dd32a95a7680"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2a0ce8f9-a45c-4805-b91a-ff9d623d1332",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10541930_00723_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-beb273e5-d529-4bbb-b26f-dd32a95a7680",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10541930_00723_u001",
      "navDate": "1835-06-29",
      "multId": "bsbmult00000511",
      "lastSearchUrl": null
    },
    "canvasIndex": 3,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10541930_00723_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}