Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3907803",
    "isFetching": false
  },
  "window": {
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    "companionWindowIds": [
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-70de303c-2f8a-46f6-80af-083cb7cc53cc",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3907803",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7f8aaeaa-8bcd-42c4-8421-69947187f4b8"
  }
}
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