Error when spawning player

Guys, how can i spawn a virtual player? I need to test hooks. I heard that there is a function for this.

 

spawn PlayerServer

and for destroy players type in F1;

rcon destroyall PlayerServer

Be carefull, becouse your character could be delate.

 

Thanks guy!

I tried to spawn a player and an error flood in my console. Help please
http://i.imgur.com/0W37kvn.png