Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4248303",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-262acf15-18b4-43fc-895b-9707c1f2e17a",
      "cw-74363f89-8e7a-42c5-a138-b97c67d12ee3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e995689a-1c27-47f6-a4c6-6175c0cf0c13",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4248303",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-74363f89-8e7a-42c5-a138-b97c67d12ee3"
  }
}
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