Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502360_00475_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ba79ece1-99b3-4b3f-b1c5-1b4fd1dc920c",
      "cw-cc3fe17d-b7f5-47c1-b4dc-67067ad317b2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0ab6c895-a0c9-4c5b-a093-e71a5a0c126d",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502360_00475_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-cc3fe17d-b7f5-47c1-b4dc-67067ad317b2",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10502360_00475_u001",
      "navDate": "1844-04-26",
      "multId": "bsbmult00000510",
      "lastSearchUrl": null
    },
    "canvasIndex": 1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502360_00475_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}