Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/80238",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cf7efe6c-b199-4637-81e3-eb11ac6c7f56",
      "cw-76403495-a5af-42bf-815f-fe32d89d208c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-413a75c7-92a5-479a-b328-923edb723226",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/80238",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-76403495-a5af-42bf-815f-fe32d89d208c"
  }
}