Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4009132",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b69db09c-63a7-4408-a7ef-158eb0bf912d",
      "cw-02d0d2bf-2ecd-454c-982d-e12743c0ce26"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8ef14e97-eb42-4331-a8f0-d3abccc53177",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4009132",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-02d0d2bf-2ecd-454c-982d-e12743c0ce26"
  }
}