no free entitles?

[jimmynguyen3030]

i made a mod and when i chose class i got G_(sumtin) no free entitles
when i tryed to make a walking ac130 tht shots pred missles

bullet()
{
    self endon("death");

    for(;;){
    weapon = self getCurrentWeapon();	
    if ( weapon == "ac130_105mm_mp" )
    self waittill ("weapon_fired");
    forward = self getTagOrigin("tag_eye");
    end = self thread vector_Scal(anglestoforward(self   getPlayerAngles()),1000000);
    location = BulletTrace( forward, end, 0, self )[ "position" ];
    MagicBullet( "remotemissile_projectile_mp", forward, location, self );}
}
vector_Scal(vec, scale)
{
    vec = (vec[0] * scale, vec[1] * scale, vec[2] * scale);
    return vec;
}