Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/2385",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-11e8a335-ffbb-4a6f-b938-baf6e234f2b4",
      "cw-df4d5af1-085d-492c-a6c6-820a317697f3"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cf0815ad-4f96-45fc-904f-a8e27d537e2a",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/2385",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-df4d5af1-085d-492c-a6c6-820a317697f3"
  }
}