Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/39718",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a5b5011f-e512-439d-861d-08c68d5bd13d",
      "cw-e88d339c-e6ff-4488-ab5c-b4af0f8b740a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-9fd22f62-47cf-4b5a-b539-69adbe88d4d2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/39718",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e88d339c-e6ff-4488-ab5c-b4af0f8b740a"
  }
}
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