Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10229272_00283_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3e7314ba-67e9-430a-a4cc-b803c3b0e36a",
      "cw-19421f0c-cd56-41f3-977c-b1a3051ab686"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cf8b2df4-d5ce-447e-b17e-aa35a6db1f7e",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10229272_00283_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-19421f0c-cd56-41f3-977c-b1a3051ab686",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10229272_00283_u001",
      "navDate": "1863-12-26",
      "multId": "bsbmult00000441",
      "lastSearchUrl": null
    },
    "canvasIndex": 1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10229272_00283_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}