Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3731683",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-dd448567-ad6b-4be1-af5c-bae144357d5a",
      "cw-26725ee0-dd3d-41bb-a537-2a99a974a461"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-1c9058c8-3bdd-4186-b505-5fc1a68c6b17",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3731683",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-26725ee0-dd3d-41bb-a537-2a99a974a461"
  }
}