Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/31964",
    "isFetching": false
  },
  "window": {
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    "companionAreaOpen": true,
    "companionWindowIds": [
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      "cw-9cdfe194-0364-4a63-94df-f0040ae07bdc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3ba4a8f1-0a45-4beb-86e0-a1b1dfa9130f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/31964",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9cdfe194-0364-4a63-94df-f0040ae07bdc"
  }
}
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