Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/3379588",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-22b9f273-5fa6-4aaf-8a71-58ace1f62ea2",
      "cw-619f23bd-be8d-4af6-bf55-7bf28d4bf963"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-bfc96738-6b39-46a1-8eea-bd8151d57448",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/3379588",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-619f23bd-be8d-4af6-bf55-7bf28d4bf963"
  }
}