Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2627",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-c8619db2-139b-428d-850c-7d7daa0744f8",
      "cw-ce5df820-3257-4287-870a-2fb3fc0e4c7f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-e5b997e1-9912-46e3-97a6-2b1b0703973f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2627",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ce5df820-3257-4287-870a-2fb3fc0e4c7f"
  }
}