Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/13211767",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-3d32f220-7511-4b20-9647-f71ec7d0794e",
      "cw-e4d3694a-5b90-4a12-bffe-a17c35b8ba83"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-502be7d9-c344-469b-92b1-1cb4804bbf46",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/13211767",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-e4d3694a-5b90-4a12-bffe-a17c35b8ba83"
  }
}