Custom Messages

[LuckyChamps]

Does anyone know how to edit the messages when a player types a command that doesn't exist or they don't have the Permission.
I'd like to make it a custom message.
I tried configuring in spigot.yml but it does not work.

 

[ali7913]

Hello! I really hope that you are having a great day, feel free to add me via discord : ali7913

 

[KingRBxD]

Hey, add me on discord: .kingrbxd