Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502414_00349_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0140c591-934d-4a7b-94c3-f68a4374ad87",
      "cw-c1d176b2-c247-4d79-8f38-dcb9dc20a2f8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e7e5b20b-b155-4487-89a0-a9a23531683f",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502414_00349_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-c1d176b2-c247-4d79-8f38-dcb9dc20a2f8",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10502414_00349_u001",
      "navDate": "1774-06-01",
      "multId": "bsbmult00000695",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10502414_00349_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}