Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/580964",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8ae03930-cd2d-48c8-98c8-95c8dd4e44b2",
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    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1fb7d7e9-d5c3-44b7-9bf4-b0a885fcaafa",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/580964",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3d16c208-011c-4e88-af45-58daaed63fcd"
  }
}
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