Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10485255_00189_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-819934c2-4d44-4df0-abb9-a60ddecb5e61",
      "cw-af1b9dda-6ee8-49cc-be1d-143575236d2a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c2282e5d-4224-4d8e-9356-b51b03a7cd1c",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10485255_00189_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-af1b9dda-6ee8-49cc-be1d-143575236d2a",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10485255_00189_u001",
      "navDate": "1869-08-18",
      "multId": "bsbmult00000056",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10485255_00189_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}