Mirador Viewer

TypeError: Failed to fetch

{
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    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10022712_00521_u001/manifest",
    "isFetching": false
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    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
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    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-b3a9debe-ec2b-415d-9a8f-83dbb2eebc28",
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    "calendarNavigation": {
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      "navDate": "1835-08-26",
      "multId": "bsbmult00000554",
      "lastSearchUrl": null
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    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10022712_00521_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}