MySQL Problem

public OnGameModeInit()
{
    mysql_debug(1);
    ConnectMySQL();
    DisableInteriorEnterExits();
    AllowInteriorWeapons(true);
    EnableStuntBonusForAll(false);
    AllowAdminTeleport(false);
    SetGameModeText("ParUni 4.0.0");
    AddPlayerClass(0, 1958.3783, 1343.1572, 15.3746, 269.1425, 0, 0, 0, 0, 0, 0);

    SetTimer("CheckMySQL", 30000, true); // Check MySQL Connection every 30 seconds.
    return 1;
}

public OnGameModeExit()
{
    mysql_close();
    return 1;
}
public OnPlayerConnect(playerid)
{
    new Query[200], Pname[24], escpname[24];\
    GetPlayerName(playerid, Pname, 24);
    mysql_real_escape_string(Pname, escpname);
    format(Query, sizeof(Query), "SELECT * FROM `Players` WHERE `user` = '%s'", escpname);
    mysql_query(Query);
    mysql_store_result();
    if(mysql_num_rows() <= 0)
    {
        AccountExists[playerid] = 0; // NOT REGISTERED
    }
    else
    {
        AccountExists[playerid] = 1; //REGISTERED
    }
    mysql_free_result();
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    SaveAccount(playerid);
    LoggedIn[playerid] = 0;
    return 1;
}
publicf ConnectMySQL()
{
    if(mysql_connect(MYSQL_HOST,MYSQL_USER,MYSQL_DB,MYSQL_PASS))
    {
        print("[MySQL] MySQL database successfully loaded.");
    }
    else
    {
        print("[MySQL] MySQL database failed to load.");
    }
}

publicf CreateAccount(playername, password[])
{
    new query[128];
    format(query, sizeof(query), "INSERT INTO Players (Username, Password) VALUES ('%s', '%s')", playername, password);
    mysql_query(query);
    return 1;
}
publicf CheckMySQL()
{
    if(mysql_ping() == -1)
    {
        return 0;
    }
    return 1;
}