Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503159_00511_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-fc655a39-4c51-4b6d-9f0e-5649c9dc07e3",
      "cw-4cc398f0-5a0f-41e2-b045-130daf5d03e6"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-53236677-0d02-404a-a96d-99a2f3dcc1f9",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503159_00511_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-4cc398f0-5a0f-41e2-b045-130daf5d03e6",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10503159_00511_u001",
      "navDate": "1803-12-08",
      "multId": "bsbmult00000550",
      "lastSearchUrl": null
    },
    "canvasIndex": 5,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503159_00511_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}