Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/10212047",
    "isFetching": false
  },
  "window": {
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    ],
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    "id": "window-8d5a0008-d3f0-40f9-9079-d0b7e99f53c6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/10212047",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f93edef6-8a6a-4fa6-b802-e57883e3d1d0"
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}
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