Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/23189",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6d109b3e-09ba-4307-8314-1f91fa064ef0",
      "cw-27dc9c92-1d02-466a-bbc7-827e9e2f0d81"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-44229cc0-34db-46e2-9fcf-59342e9301da",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/23189",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-27dc9c92-1d02-466a-bbc7-827e9e2f0d81"
  }
}
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