Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/25035",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-51be60ed-4382-4e34-a1f2-b8aee113e8aa",
      "cw-5c90ee5f-439c-4831-8622-17c7759f80f2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-66084493-96bd-4268-b69b-a37d7bdb2816",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/25035",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-5c90ee5f-439c-4831-8622-17c7759f80f2"
  }
}