Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/39762",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bb63db49-43c9-4049-8f02-25493acacdca",
      "cw-1e34c768-fc24-4ba8-9f9b-c9f3c1c0f75d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3b6eefbf-6680-4107-b5ae-839d379865c2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/39762",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1e34c768-fc24-4ba8-9f9b-c9f3c1c0f75d"
  }
}
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