Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503225_00559_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-94e7e094-0719-40b9-bc1d-6b560e4f0ae2",
      "cw-90ce4f1d-6055-4d14-ba4f-69afcad699a3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1a688508-8157-4d69-bd7e-f8d07e8a429a",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503225_00559_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-90ce4f1d-6055-4d14-ba4f-69afcad699a3",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10503225_00559_u001",
      "navDate": "1834-09-08",
      "multId": "bsbmult00000577",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503225_00559_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}