Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11331340_00149_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-77c9feec-0ad8-4a92-9434-9461c5e0cc59",
      "cw-b9630789-fa12-4e6d-a944-d9cc209dd990"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-29ecc020-cb37-447b-884d-37eec3dffd3a",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11331340_00149_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-b9630789-fa12-4e6d-a944-d9cc209dd990",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11331340_00149_u001",
      "navDate": "1876-05-09",
      "multId": "bsbmult00000541",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11331340_00149_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}