Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3801133",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b9b5f002-7565-4887-9fde-78f723ca83e8",
      "cw-d83b54c3-c792-4cc8-9035-dbbf2995f52c"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-04c3a9ac-1093-414e-8b4a-1d69b4b1b991",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3801133",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-d83b54c3-c792-4cc8-9035-dbbf2995f52c"
  }
}