Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/739421",
    "isFetching": false
  },
  "window": {
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    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5960c3ae-8876-4951-84ea-b9f84e09f98f",
      "cw-c309bb68-1a63-4116-90a7-45e61abc3779"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ea7c7bae-f2c0-45df-8dd3-8ac1396c79b9",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/739421",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c309bb68-1a63-4116-90a7-45e61abc3779"
  }
}
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