Mirador Viewer

TypeError: Failed to fetch
{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00074179/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7a90472d-4826-439d-8f1b-3fa2a596fa34",
      "cw-88e76bbd-5be0-48a1-ac1e-af6d3d384b84"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ee4e0ae0-560c-4afc-afbe-e42385a4b30c",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00074179/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-88e76bbd-5be0-48a1-ac1e-af6d3d384b84",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00074179/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}