acknowledgementCallback,I con't received callback

[liubinduo]

my client is "socket.io-client": "^4.4.1" and my server is java socket.io-server:3.0.2.
why I con't received callback ? client received message form server.

public void send(String event, Object[] args, ReceivedByRemoteAcknowledgementCallback acknowledgementCallback)

[trinopoty]

Please update to the latest version of the library and let me know if the issue persists.