Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25643",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2d286749-b94e-4a64-99a6-db9b7b499d4e",
      "cw-f4d12d7e-e7fe-4615-8dce-5f8afc2b6e40"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b0f32278-a1e5-4f61-a56c-546451f2d295",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25643",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-f4d12d7e-e7fe-4615-8dce-5f8afc2b6e40"
  }
}
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