Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/69865",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4dbb999b-10df-4a7a-98b3-6204130d08a8",
      "cw-377a9d79-e84f-4c58-8109-ef42705c10f2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-8277f574-68a2-4392-be31-1b7ad04271c0",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/69865",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-377a9d79-e84f-4c58-8109-ef42705c10f2"
  }
}
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