Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11305683_00513_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-030875af-101a-457d-b01c-858b599d1ba9",
      "cw-cae70b42-f8b7-4c81-b8b7-945f6267ce51"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-886476e9-9375-4982-9674-0cc795efc670",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11305683_00513_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-cae70b42-f8b7-4c81-b8b7-945f6267ce51",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb11305683_00513_u001",
      "navDate": "1875-06-08",
      "multId": "bsbmult00000286",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb11305683_00513_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}