Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/15563864",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5cd301ed-491d-4bc7-8013-fb99e08de1c3",
      "cw-3f238f8d-4d80-4d9e-9ef1-05d7f56d9b61"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ae4b0a85-601f-479e-a500-c9888018778a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/15563864",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3f238f8d-4d80-4d9e-9ef1-05d7f56d9b61"
  }
}
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