I need some help.

[Prelauncher]

void OnStart()
{
AddEntityCollideCallback("Player" , "Stephano1" , "StephanoGone" , true , 1);
}

void StephanoGone(string &in asParent, string &in asChild, int alState)
{
GiveSanityDamage(AmountOfDamage, UseEffect?IfYesUse: true IfNot: false);
SetEntityActive("Stephano1", false);
}

void OnEnter()
{
}

void OnStart()
{
}