Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4515552",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1d36be4b-9516-49d0-b6c2-1659af07043e",
      "cw-e84ecd06-fd15-4383-9a1e-deecd3cfd98b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4d09556d-1b72-4566-b86c-60c840f938f2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4515552",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e84ecd06-fd15-4383-9a1e-deecd3cfd98b"
  }
}