need help setting up server keep getting server authentication error

[CaptMeliodas]

I am Trying To Make My Very First Server Im completely New To Everything So Im having Trouble would anyone be willing to help me set a server up

 

[Lodelight]

I am Trying To Make My Very First Server Im completely New To Everything So Im having Trouble would anyone be willing to help me set a server up

https://forum.ragezone.com/f724/setup-guide-ketchup-vs2019-files-1192396/
A great starting point ^

 

[CaptMeliodas]

i am using ur k18 server files and i set it all up step by step following the guide and i get server authentication error
when i go to log into the game