Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3501709",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-0ffb66e2-022b-4b66-b199-9f028b2ddf86",
      "cw-9e2f3675-8d6e-4e52-944b-657d0340c237"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-f2ce2b4b-a01a-4f18-b07b-db702b50729b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3501709",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9e2f3675-8d6e-4e52-944b-657d0340c237"
  }
}