Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/8068749",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-df796c55-a753-4221-b670-3236e38115e7",
      "cw-159c50e5-556a-4635-9e53-0d4b26dd5481"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-800d1044-e722-4c16-8e15-20b5895959a3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/8068749",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-159c50e5-556a-4635-9e53-0d4b26dd5481"
  }
}