Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504124_00473_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e1898fb7-b1dd-4fed-a343-147d39d7d00d",
      "cw-c5cca9f9-54c8-409e-a182-230f1843ae74"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d7a63971-9d7d-447a-84cd-0bff30a2cb1f",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504124_00473_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-c5cca9f9-54c8-409e-a182-230f1843ae74",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10504124_00473_u001",
      "navDate": "1824-07-23",
      "multId": "bsbmult00000506",
      "lastSearchUrl": null
    },
    "canvasIndex": 1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504124_00473_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}