Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/33360",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-82d6c697-68bb-4939-bd09-ad654cc5d55b",
      "cw-3baad39f-974a-40c1-96b4-882f499b60aa"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-4b8f61d5-95c5-42e7-a9f9-7e745194d14b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/33360",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-3baad39f-974a-40c1-96b4-882f499b60aa"
  }
}