Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10937500_00277_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-db02b885-60ab-40a2-976c-7de792c314c8",
      "cw-017d6aea-4fc9-4a40-8e4d-5df1dc5de2ca"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dc24145e-f6df-427a-b465-248fee887c8a",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10937500_00277_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-017d6aea-4fc9-4a40-8e4d-5df1dc5de2ca",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10937500_00277_u001",
      "navDate": "1872-03-23",
      "multId": "bsbmult00000439",
      "lastSearchUrl": null
    },
    "canvasIndex": 0,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10937500_00277_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": false,
    "view": "single"
  }
}