Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502511_00433_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3e0dd739-6212-457c-ab70-7f39aed2e092",
      "cw-a086b4ae-ca39-44d2-aa54-b5d41b582445"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c0afa584-e551-4ffd-aab2-75e80dee1a23",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502511_00433_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-a086b4ae-ca39-44d2-aa54-b5d41b582445",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10502511_00433_u001",
      "navDate": "1791-06-25",
      "multId": "bsbmult00000754",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502511_00433_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}