Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/obj/33359",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-376d1e53-ac7c-472b-a8a4-29628baa11a8",
      "cw-2be92da1-fbf8-4826-a747-512ee378b267"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-2df87445-ec40-4ccf-a7af-5d00edaed87e",
    "manifestId": "https://manifests.collections.yale.edu/ycba/obj/33359",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-2be92da1-fbf8-4826-a747-512ee378b267"
  }
}