Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/139442",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-1e311d94-49a8-435d-933d-f54e98ca739d",
      "cw-2fd0a77f-25f5-4372-b32c-6a3771e9577a"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3854092e-1424-4327-8e79-d04f7260b84f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/139442",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2fd0a77f-25f5-4372-b32c-6a3771e9577a"
  }
}
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