Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502571_00745_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-e12f3640-9f98-4357-b105-d1a52094983b",
      "cw-f658e94c-3cf7-4178-907a-96f7bc4c4b0c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0e22f1e2-a31f-4fe1-a871-d273bc78f5a4",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502571_00745_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-f658e94c-3cf7-4178-907a-96f7bc4c4b0c",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10502571_00745_u001",
      "navDate": "1813-08-09",
      "multId": "bsbmult00000010",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502571_00745_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}