Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/68472",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d3934e00-67e0-4629-bd15-da7d7dc0a7b1",
      "cw-f5e5e749-00c5-44f5-b26e-746e2fa4fa6b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-204253a9-108b-425c-8e7c-6e02746ebade",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/68472",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f5e5e749-00c5-44f5-b26e-746e2fa4fa6b"
  }
}
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