Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504027_00169_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cd5a1cc0-4796-4891-9980-d66ec45122c0",
      "cw-7255eeba-e900-4978-949e-51a8c95b22b1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-198b653a-f5eb-44d0-ac3a-df0a7923e44d",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504027_00169_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-7255eeba-e900-4978-949e-51a8c95b22b1",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10504027_00169_u001",
      "navDate": "1859-02-15",
      "multId": "bsbmult00000017",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504027_00169_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}