Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11912853",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-7f7a6d75-5b1c-4813-b15e-e9b983b5e705",
      "cw-1370f073-5c4f-4e26-a60a-086f54d6610d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b4139923-7bd2-496d-b8d0-478172997bd4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11912853",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1370f073-5c4f-4e26-a60a-086f54d6610d"
  }
}
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