Question Trying to connect paper server to bungee

[GalaxyGaming__]

https://pastebin.com/Jd91jL1K

I don't know where I went wrong.

Error: Could not connect to a default or fallback server. Incorrectly configured address/port/firewall? io.netty.channel.AbstractChannel$AnnotatedConnectException

 

[Notro]

Hello, may I ask on which version do you run your server?
And most important do you run your server on Vanilla, Spigot, or Paper?