Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10001207_00211_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-eaa7ae74-d296-45eb-859d-fa9c83ee981a",
      "cw-38a6c61b-74d5-4afb-b339-667ff54d1825"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-308c80d0-9da0-45a2-93f9-eb51a853da58",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10001207_00211_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-38a6c61b-74d5-4afb-b339-667ff54d1825",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10001207_00211_u001",
      "navDate": "1820-10-21",
      "multId": "bsbmult00000317",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10001207_00211_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}