Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/578689",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a20bc876-9a95-41a6-88c3-71b006b10fca",
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-67e1e273-e0c6-41b5-972b-103d3b3e16f4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/578689",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3e8054f8-7c9b-4378-80df-eddd92446060"
  }
}
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