Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3523971",
    "isFetching": false
  },
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    "companionAreaOpen": true,
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    ],
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    "highlightAllAnnotations": false,
    "id": "window-77ed6978-dd0c-4da3-9d44-cbd0a242bbc6",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3523971",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-90be507a-55ae-405c-99bb-a476e050c2e5"
  }
}
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