Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505001_00519_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7039cd2a-5071-4043-b7d0-482cfb2d5260",
      "cw-996973f5-1621-4229-8ae2-5a77e11b0b7e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b15b58a4-d584-4125-8f8a-97f5baed2f02",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505001_00519_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-996973f5-1621-4229-8ae2-5a77e11b0b7e",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10505001_00519_u001",
      "navDate": "1849-04-17",
      "multId": "bsbmult00000500",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10505001_00519_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}