Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/779514",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-08193e9f-cb0d-4274-8759-a8e9f8d33710",
      "cw-d5309e6e-a2d0-4dd2-8215-80eee6afef2b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b32dc068-14ee-4010-b4b0-2a364d8107be",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/779514",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d5309e6e-a2d0-4dd2-8215-80eee6afef2b"
  }
}
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