Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503684_00103_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-56f113d8-9e71-4f71-a731-085a68b55823",
      "cw-d1b22fc4-9de9-4f9d-9457-a03df33917e9"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-44f875b2-8a9a-4b5f-9966-bb8f95ae5519",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503684_00103_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-d1b22fc4-9de9-4f9d-9457-a03df33917e9",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10503684_00103_u001",
      "navDate": "1802-07-20",
      "multId": "bsbmult00000568",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10503684_00103_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}