Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/72059",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-2181bfb3-64dc-4172-bd54-ccc610a3a9e5",
      "cw-c08d994b-153b-44c9-a085-a4950967812b"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-6ed152e5-d986-4868-8b60-33d32669eacf",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/72059",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c08d994b-153b-44c9-a085-a4950967812b"
  }
}