Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/7717355",
    "isFetching": false
  },
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    "companionWindowIds": [
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    ],
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    "highlightAllAnnotations": false,
    "id": "window-9d078352-4584-4300-b059-0d51d66ec196",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/7717355",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
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    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5a6d86fb-3864-4483-8893-989526ddb1ec"
  }
}
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