Mirador viewer

SyntaxError: Unexpected end of JSON input
{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/5384081",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-f41ea851-a5b3-4ef4-bae5-e0e5be62e711",
      "cw-969b7135-6b3b-4fab-9210-6fac62cfcc62"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-cbb85733-0d8e-467c-8616-6d76c4bcd932",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/5384081",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-969b7135-6b3b-4fab-9210-6fac62cfcc62"
  }
}