Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4040152",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-efac90db-a6c0-4409-9fbc-3d4a8a81fa97",
      "cw-069b8809-91e1-4f61-9c17-83b67b7591f8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-c99d4783-cb12-44c4-ae25-6120db0e77b3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4040152",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-069b8809-91e1-4f61-9c17-83b67b7591f8"
  }
}
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