Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/739406",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-8394db4c-ca59-4033-86d8-2a1f5cb2dbc9",
      "cw-9bbfac84-ee00-43ca-a47c-97dddc555c99"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-778ef051-b36c-4076-8aa0-8297e8aa828f",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/739406",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-9bbfac84-ee00-43ca-a47c-97dddc555c99"
  }
}