Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10378009_00371_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a8c48598-37a0-408a-b9c1-6db31ed78d2b",
      "cw-5eef683d-be01-46ad-8943-192b45798664"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c23188b2-aaeb-4ae7-aa9f-3953e0fa5980",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10378009_00371_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-5eef683d-be01-46ad-8943-192b45798664",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10378009_00371_u001",
      "navDate": "1833-10-15",
      "multId": "bsbmult00000095",
      "lastSearchUrl": null
    },
    "canvasIndex": 3,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10378009_00371_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}