Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3816320",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-5ec99d31-209b-44df-9c59-1507bb5af2e9",
      "cw-8fdae642-766a-4ae0-b995-9ee3741a6b5f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6001400b-94ba-470d-96e6-e92c212b4125",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3816320",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-8fdae642-766a-4ae0-b995-9ee3741a6b5f"
  }
}