Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4038920",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b4c9e817-5f30-4ec5-9b0f-ee4b576846aa",
      "cw-71568f11-d5a5-4a20-a520-6f823776b12d"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-66497687-88a0-4030-ad0e-76e63ea13077",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4038920",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-71568f11-d5a5-4a20-a520-6f823776b12d"
  }
}
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