Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502523_00425_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a1bac678-da84-48af-970d-e314ecf4c224",
      "cw-1823bf79-06f2-4ab3-883d-a0ffeab620e7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-0d282854-61a3-41ce-af1c-9e9661ad097f",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502523_00425_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-1823bf79-06f2-4ab3-883d-a0ffeab620e7",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10502523_00425_u001",
      "navDate": "1858-10-31",
      "multId": "bsbmult00000006",
      "lastSearchUrl": null
    },
    "canvasIndex": 4,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502523_00425_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}