Mirador Viewer

TypeError: Failed to fetch

{
  "manifest": {
    "error": "TypeError: Failed to fetch",
    "id": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10531811_00077_u001/manifest",
    "isFetching": false
  },
  "window": {
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-453b2e24-1a8d-4218-9230-f0c96d9d1513",
      "cw-48215e26-d36e-4868-9661-6721e44e3d26"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fe9d38c2-4c6d-4cf9-9e6c-8c30d449a525",
    "manifestId": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10531811_00077_u001/manifest",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": true,
    "sideBarPanel": "calendar",
    "thumbnailNavigationId": "cw-48215e26-d36e-4868-9661-6721e44e3d26",
    "thumbnailNavigationPosition": "far-right",
    "allowClose": false,
    "calendarNavigation": {
      "issueId": "bsb10531811_00077_u001",
      "navDate": "1820-03-06",
      "multId": "bsbmult00000491",
      "lastSearchUrl": null
    },
    "canvasIndex": -1,
    "dfgViewerUrl": null,
    "loadedManifest": "https://api.digitale-sammlungen.de/iiif/presentation/v2/bsb10531811_00077_u001/manifest",
    "shiftBookView": false,
    "switchCanvasOnSearch": true,
    "view": "book"
  }
}