Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505706_00701_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c45afa8e-10ea-4e1f-965b-33e75987c1e4",
      "cw-4b7e9e1e-8628-4222-994a-2a3fc43ad94a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dc5300d0-bafe-4e22-bb22-d5c99d56aa87",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505706_00701_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-4b7e9e1e-8628-4222-994a-2a3fc43ad94a",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10505706_00701_u001",
      "navDate": "1799-08-13",
      "multId": "bsbmult00000003",
      "lastSearchUrl": null
    },
    "canvasIndex": 3,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505706_00701_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}