Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/11887416",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-d14f8749-d98d-41c9-a8aa-81aa0564f628",
      "cw-c2e31445-3083-4f46-9fdd-ca95149f081f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-81e38912-e2d7-4c17-a9fa-02c2ed15200b",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/11887416",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-c2e31445-3083-4f46-9fdd-ca95149f081f"
  }
}