Mirador viewer

SyntaxError: Unexpected end of JSON input

{
  "manifest": {
    "error": "SyntaxError: Unexpected end of JSON input",
    "id": "https://manifests.collections.yale.edu/ycba/orb/16005820",
    "isFetching": false
  },
  "window": {
    "canvasId": null,
    "collectionIndex": 0,
    "companionAreaOpen": true,
    "companionWindowIds": [
      "cw-b5b51139-cfaf-43c5-b9ae-55906778604a",
      "cw-ff1762ac-5474-4434-82f9-ed269651bc8f"
    ],
    "draggingEnabled": true,
    "highlightAllAnnotations": false,
    "id": "window-729aa105-96e9-441f-a11d-9fb8f1db496d",
    "manifestId": "https://manifests.collections.yale.edu/ycba/orb/16005820",
    "maximized": false,
    "rangeId": null,
    "rotation": null,
    "selectedAnnotations": {},
    "sideBarOpen": false,
    "sideBarPanel": "info",
    "thumbnailNavigationId": "cw-ff1762ac-5474-4434-82f9-ed269651bc8f"
  }
}