Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504018_00433_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-763641ea-4d0f-4eac-a33a-25740ed3e1b7",
      "cw-0a8f3ccd-8e72-4d36-8541-70f9729652a7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4af18182-8a56-4106-b238-ebe9ed72e270",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504018_00433_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-0a8f3ccd-8e72-4d36-8541-70f9729652a7",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10504018_00433_u001",
      "navDate": "1850-10-16",
      "multId": "bsbmult00000017",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10504018_00433_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}