Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/36268",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-4c28e1c2-5c78-4969-b45a-1def4687f82e",
      "cw-d2f7a7fc-7419-4cdb-92bd-1ba3e5df1e20"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-29e7df12-9276-48a4-b9b5-a2d3cb6b4ef7",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/36268",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d2f7a7fc-7419-4cdb-92bd-1ba3e5df1e20"
  }
}