Monster Appear Script Problem

[theknig]

Hello I Need Your Help Guys I Get This When I Start The Custom Story
main (2,4): ERR: No matching signatures to
'AddEntityCollideCallBack(string@&, string@&, string@&,const bool,const uint)

main (3,4): ERR: No matching signatures to
'AddEntityCollideCallBack(string@&, string@&, string@&,const bool,const uint)



this is my script

void OnStart() {
AddEntityCollideCallBack("Player","start","monster",true,1);
AddEntityCollideCallBack("brute","stop","monsterend",true,1);
}
void monster(string &in asParent, string &in asChild, int alState) {
SetEntityActive("Brute",true);
AddEnemyPatrolNode("brute","node",0,"");
}
void monsterend(string &in asParent, string &in asChild, int alState){
SetEntityActive("Brute",false);
}

Please Help