Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3384831",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1ec2d43b-899a-45c8-9bb6-3eae4e12d76a",
      "cw-61f041d8-49bc-48be-9e8a-be32ae79866d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d6c972dc-1e10-4ae3-9714-40376ccc4fd2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3384831",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-61f041d8-49bc-48be-9e8a-be32ae79866d"
  }
}