Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/818794",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bfe8fc83-2d36-4fb1-ad5c-c1984d83b7f8",
      "cw-bd0837e4-181c-4976-9a5a-44c9e6e0d16e"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6df95ed3-d22f-453a-ba83-2d5a3ebac5ec",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/818794",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bd0837e4-181c-4976-9a5a-44c9e6e0d16e"
  }
}
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