Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4267068",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-23e7bdd6-4d79-4cf0-868e-f3e3c38611e1",
      "cw-69fc5d52-3b6e-48ea-b9d0-5af1d6353392"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2cf3fb12-3dbb-44f5-9f33-af3e33ab6e0c",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4267068",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-69fc5d52-3b6e-48ea-b9d0-5af1d6353392"
  }
}