Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10937210_00049_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8167e7ea-11a4-47fa-81a6-34eb0d064d13",
      "cw-252e4f3a-2ccc-424a-9f71-eb0f70630ac0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-06a8e2c8-5baa-459a-975e-2f21b9496870",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10937210_00049_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-252e4f3a-2ccc-424a-9f71-eb0f70630ac0",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10937210_00049_u001",
      "navDate": "1873-07-14",
      "multId": "bsbmult00000840",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10937210_00049_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}