Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3893597",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f4c8bb93-2d7a-48ea-b855-799fdba1aeb0",
      "cw-7aa553d8-9dcc-4c5a-b847-3107b8fb98ea"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-5a030863-3b4c-43d1-ada4-4587c9b9c76f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3893597",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-7aa553d8-9dcc-4c5a-b847-3107b8fb98ea"
  }
}