Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11329378_00391_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-ab5d7d79-a31c-427d-89a7-74bfaf57745a",
      "cw-3f871f95-9e90-4619-a789-cf8cb077b9cf"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-48fc9f9c-0f43-4dd5-889e-4d96fb46e15d",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11329378_00391_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-3f871f95-9e90-4619-a789-cf8cb077b9cf",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11329378_00391_u001",
      "navDate": "1876-10-25",
      "multId": "bsbmult00000297",
      "lastSearchUrl": null
    },
    "canvasIndex": 1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11329378_00391_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}