Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4599520",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-032c7c54-f4a3-40bf-90a2-1dfee5b5382f",
      "cw-55621f9a-55be-4969-8a62-e6cbedfde05f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-52cbfa53-6fa8-489e-98a5-ca6c52fa5fac",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4599520",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-55621f9a-55be-4969-8a62-e6cbedfde05f"
  }
}
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