Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00074137/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2b9bd4cf-4593-46cd-9f87-3645f4b217fd",
      "cw-d28b686c-f961-4a77-a737-ba29f91a59ee"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-554fa95e-6238-4d8b-9bb1-c93f91e91363",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00074137/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d28b686c-f961-4a77-a737-ba29f91a59ee",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00074137/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}