Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10487402_00403_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-eec33cec-ea95-4b3d-b1c2-c3f5636625d6",
      "cw-d88b1ad2-1eef-4767-9b4a-16e188835d59"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-abfc8a0b-85d1-4b42-9b20-e8e3e0a18b77",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10487402_00403_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-d88b1ad2-1eef-4767-9b4a-16e188835d59",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10487402_00403_u001",
      "navDate": "1808-04-10",
      "multId": "bsbmult00000721",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10487402_00403_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}