Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502311_00329_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-58741b4e-4d0d-4db5-8bf3-3e92378e2083",
      "cw-3398d79b-e6d8-4d9f-8642-195305faed74"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dc717037-e65d-4f54-863b-3bfa8c1b370c",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502311_00329_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-3398d79b-e6d8-4d9f-8642-195305faed74",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10502311_00329_u001",
      "navDate": "1816-07-23",
      "multId": "bsbmult00000472",
      "lastSearchUrl": null
    },
    "canvasIndex": 7,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502311_00329_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}