Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4021073",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-328192a1-1604-4f70-8218-da87afaf5893",
      "cw-6edf2fe5-9a33-4f62-a490-7c107aeb24cb"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-439044ea-ef57-4b27-90f6-3bb7475a6de4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4021073",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-6edf2fe5-9a33-4f62-a490-7c107aeb24cb"
  }
}
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