Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3850613",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-94b23d21-8def-464f-9935-aced2b3e589a",
      "cw-d28b5696-2266-452d-a129-736adb54a7ff"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-575864e1-b303-42c6-a69c-f0146e0241f2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3850613",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d28b5696-2266-452d-a129-736adb54a7ff"
  }
}