After updating to version 03.30.16, this error comes up and no longer switches input. Verbose doesn't display any additional information.

[info ] Switching LGTV to input: HDMI_1
[ERROR ] In device event listener: WebSocket client error: Failed reading HTTP status line from ws://xxx.xxx.xxx.xxx:3000 (retries: 0, wait time: 0.000000 ms, HTTP status: 0)