Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/4073947",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-6aeee740-ea2b-4397-8dcb-5be1f1257ab6",
      "cw-89bb8894-c18c-414f-a6f6-163dbe7cd8b7"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-46c4b0c9-db13-4420-a028-b18ac0b55bf4",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/4073947",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-89bb8894-c18c-414f-a6f6-163dbe7cd8b7"
  }
}
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