Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/16030388",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-cefcdad9-83d5-449c-b2bc-65d7cb5be1dd",
      "cw-112c809b-1925-41e0-83b7-b7bd30831549"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-ffd87d5a-3a6b-403e-ba51-ec94f1ab62d3",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/16030388",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-112c809b-1925-41e0-83b7-b7bd30831549"
  }
}