Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/579332",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-263b1184-4ac3-40a2-9888-b46b98e16677",
      "cw-93129a92-c362-4b21-b8b9-a826ea8b5620"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-3ceffc6c-11a5-4b8b-a290-5871b9a2c892",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/579332",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-93129a92-c362-4b21-b8b9-a826ea8b5620"
  }
}