Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502175_00143_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a7a49f95-c1f8-44f8-9893-14bd27b04f97",
      "cw-92bd9d61-3d4f-47c7-968e-cc6a6c37ad46"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-feaab22f-7402-4c9d-ae01-f75c44f9982a",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502175_00143_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-92bd9d61-3d4f-47c7-968e-cc6a6c37ad46",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10502175_00143_u001",
      "navDate": "1819-08-09",
      "multId": "bsbmult00000489",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502175_00143_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}