Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25300",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-58ad9393-7631-4eb4-aa3b-a2cf5e222374",
      "cw-1691be1b-2b26-46b4-a8b5-7596ebf5fc2f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-09d9b6b1-a79d-4a44-a432-99090531611e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25300",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-1691be1b-2b26-46b4-a8b5-7596ebf5fc2f"
  }
}
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