Emoji not working on secret code

[vanshbajaj04]

I have samsung galaxy m30s and i used secret chat code two days ago. It is working fine when i set text to it. But i changed it from one emoji and then it stopped working can anyone help? 

[mdalaudln]

Sorry but Bixby is not supported on the A23 5G phone. It is not supported on many, if not all, of the A series.