Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2401",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-907c3f49-2715-4e71-b720-507af3a342f5",
      "cw-87cdbdfe-8bf7-410b-90b1-e967c9beddf2"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-d8c05833-297f-4bca-8890-d58426a86cfe",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2401",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-87cdbdfe-8bf7-410b-90b1-e967c9beddf2"
  }
}