Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4097020",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-30f8b106-b7aa-4ee4-b8bd-4b8b0ce054b4",
      "cw-37505ece-f11d-467c-b425-3e0e08f2078f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b86436e2-f992-46ce-8d9c-02e27fded57a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4097020",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-37505ece-f11d-467c-b425-3e0e08f2078f"
  }
}
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