Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/6694494",
    "isFetching": false
  },
  "window": {
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    "companionWindowIds": [
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    ],
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    "id": "window-f9a5d1a1-c914-47a7-96eb-fa0b4ace4529",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/6694494",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-860a514d-f3cf-4d67-ad6e-5632c40482d1"
  }
}
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