Need help with my repl code

How do I fix it and get rid of the “Start a server to see hosted output”

This is for a discord bot but when i try run the code to see if it work it says the thing above and idk how to fix it? Or get rid of it atleast so i can fix my discord bot and keep it online. Plus i need to make slash commands with it but im not sure. (if its easier tk tell me and explain properly my discord is liyahrtss)
my repl