Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3629625",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b314f0c2-4210-4860-b9d3-c7dacfdb3473",
      "cw-80fa59c1-a67a-4df2-9008-1f270f6f7ab0"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-55f21279-e598-4677-86c7-3405daf6a0db",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3629625",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-80fa59c1-a67a-4df2-9008-1f270f6f7ab0"
  }
}