Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/48762",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d54edbfe-96bd-4df2-8f17-93858fb5e4e7",
      "cw-b7dc8449-60f6-4f28-a644-3bc15fdef7fc"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-7f16835d-d765-400a-99e4-884e6cd2b94f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/48762",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-b7dc8449-60f6-4f28-a644-3bc15fdef7fc"
  }
}