Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11032100_00255_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-55202f8b-dc5a-4bc9-aeb0-64e8c5d63776",
      "cw-ddce9ff9-52d0-4635-8451-a395ad9d6999"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4adf1bb8-1511-4811-b40c-ed84c2a1fba5",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11032100_00255_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-ddce9ff9-52d0-4635-8451-a395ad9d6999",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11032100_00255_u001",
      "navDate": "1873-02-18",
      "multId": "bsbmult00000619",
      "lastSearchUrl": null
    },
    "canvasIndex": 3,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11032100_00255_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}