Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/3037",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d40638b5-f6bb-414f-be22-46708ad05de8",
      "cw-953af10f-eda6-45fd-9879-9f7d308fd92f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2bd26fa7-c6d5-48ae-968d-327c80a2cd72",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/3037",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-953af10f-eda6-45fd-9879-9f7d308fd92f"
  }
}