Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503841_00537_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-451d4d01-1310-40e2-8758-a6a52d53c7e6",
      "cw-2c75ec1e-ee1b-41b7-a6d1-00ce5803b865"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8fed0d48-6c3b-4c1e-8c81-0c35d0f3577c",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503841_00537_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-2c75ec1e-ee1b-41b7-a6d1-00ce5803b865",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10503841_00537_u001",
      "navDate": "1863-12-14",
      "multId": "bsbmult00000122",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503841_00537_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}