Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/12567725",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-619ca61f-9fb1-40bb-8c3d-0c2441405c0f",
      "cw-bb4f1e60-1282-4c62-89a2-08af2fff8bb1"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-fb23a9c6-969d-41b2-b1d2-942edfe37b3d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/12567725",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-bb4f1e60-1282-4c62-89a2-08af2fff8bb1"
  }
}
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