Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25273",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0ac15ce6-9c73-4ed9-b8fa-67e04ca26f8a",
      "cw-a61e897e-dc07-42a8-b073-12b8c079db1e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-570a7eea-4404-4b22-9892-86a33ac70e88",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25273",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-a61e897e-dc07-42a8-b073-12b8c079db1e"
  }
}
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