Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25862",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-bdfd9c88-dde2-4018-8fb5-ba0d511ce25e",
      "cw-554e41e3-4ce5-4ea6-8848-98b604243372"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-90471a5d-5b6f-471a-8ba0-a4e39a36212e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25862",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-554e41e3-4ce5-4ea6-8848-98b604243372"
  }
}