Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3573438",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-090027cd-8c96-457a-b93f-17bf335f9240",
      "cw-d6cc6227-8a42-40f2-bc38-54e7b6a71da8"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-b4b36dcb-e159-416b-bfa3-24571c4fe7f2",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3573438",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d6cc6227-8a42-40f2-bc38-54e7b6a71da8"
  }
}