Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4143749",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b3408dca-ec4a-48cf-8cba-3651c1113b3f",
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-553285a8-e2bb-4680-a9c9-068c23da989d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4143749",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-11ff314e-92e4-4ad4-9a9d-18741b68f5f4"
  }
}
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