Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10531742_00623_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d9a53c56-28f9-44f7-8438-fdbeeae0a9f7",
      "cw-384e329f-3f55-4a11-b7e1-c5de18d54720"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cc04c14c-6db4-471d-9bed-c0bd3c669e33",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10531742_00623_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-384e329f-3f55-4a11-b7e1-c5de18d54720",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10531742_00623_u001",
      "navDate": "1850-06-14",
      "multId": "bsbmult00000491",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10531742_00623_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}