Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/578930",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-a102d697-cd34-47d5-a3ea-e324eb48e257",
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-dea60ab2-bc3f-49a4-8d95-f3a78202768b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/578930",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-400a59ff-741b-4361-bbfa-4a58e3d9ddd5"
  }
}
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