Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505973_00507_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-efc86841-371a-46da-8a8a-2c5235d4a4ae",
      "cw-6da979e4-24e0-477a-ae95-f2f571183f03"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-81db7942-26e9-4077-91d3-c9493f95f6d0",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505973_00507_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-6da979e4-24e0-477a-ae95-f2f571183f03",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10505973_00507_u001",
      "navDate": "1829-10-10",
      "multId": "bsbmult00000014",
      "lastSearchUrl": null
    },
    "canvasIndex": 3,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505973_00507_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}