Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4320361",
    "isFetching": false
  },
  "window": {
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6ee66a26-f4b6-401b-a943-3d1b2e88df83",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4320361",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9f5a2a15-1d2b-4b71-a7a3-52458731335f"
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}
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