Ошибка в логах плагина UCP_HPRemover

#include <amxmodx>
#include <hamsandwich>
#include <fun>
#include <fakemeta>
#include <ucp>
#include <amxmisc>

#define PLUGIN "UCP_HPRemover"
#define VERSION "1.0"
#define AUTHOR "BROWN"

#define m_LastHitGroup		75

#define BLOCK_HEADSHOTS

public plugin_init() 
{
	register_plugin(PLUGIN, VERSION, AUTHOR)
	RegisterHam(Ham_Spawn, "player", "PlSpawn", 1)
	
	#if defined BLOCK_HEADSHOTS
	RegisterHam(Ham_TakeDamage,	"player", "OnCBasePlayer_TakeDamage_Pre", false);
	#endif
}

new bool: gbUCP[33], g_szBufUCP[32];
public client_putinserver(id) gbUCP[id] = ucp_id(id, g_szBufUCP) == -1 ? false : true;

#if defined BLOCK_HEADSHOTS
public OnCBasePlayer_TakeDamage_Pre(victim, inflictor, attacker)
{
	if(1 <= attacker <= 32 )
	if(!gbUCP[attacker] && !is_user_steam(attacker))
	{
		new iHitzone = get_pdata_int( victim , m_LastHitGroup );
		
		if( iHitzone == HIT_HEAD )
			return HAM_SUPERCEDE;
	}
			
	return HAM_IGNORED;
}
#endif

public PlSpawn(id)
{
	if(is_user_alive(id) && !gbUCP[id] && !is_user_steam(id))
	{
		set_user_health(id,get_user_health(id) - random_num(10, 90));
	}
}