Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00001155_00696_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-68ed29b9-1b0f-44f1-bee5-38ff135e0578",
      "cw-c42a6e59-ed0a-4e68-bc38-f7b426e64751"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-68690507-c59a-4e07-8c7c-e7db0e691141",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00001155_00696_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-c42a6e59-ed0a-4e68-bc38-f7b426e64751",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb00001155_00696_u001",
      "navDate": "1917-07-13",
      "multId": "bsbmult00000820",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb00001155_00696_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}