Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/1577745",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f319e344-a0cf-4752-ad89-f8fd1ffb9036",
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cac3aa44-04c0-4141-9191-b74231338079",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/1577745",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-0a1d86e0-cfbd-4597-917b-7fcf1be3af99"
  }
}
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