Invalid username/password

unit Unit1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DBXpress, DB, DBClient, SimpleDS, SqlExpr, Grids, DBGrids,
  StdCtrls, mysql;
 
type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    DataBase: String;
    MySQLServer: PMYSQL;
    MySQL_Res: PMYSQL_RES;
    MySQL_Row: PMYSQL_ROW;
  end;
 
var
  Form1: TForm1;
implementation
 
{$R *.dfm}
 
procedure TForm1.Button1Click(Sender: TObject);
begin
libmysql_fast_load(nil);
DataBase:= '22';
if MySQL_Res <> nil Then mysql_free_result(MySQL_Res);
if MySQLServer <> nil Then mysql_close(MySQLServer);
MySQLServer:= mysql_init(nil);
if MySQLServer = nil then raise Exception.Create('mysql_init failed');
if (mysql_real_connect(MySQLServer,
                       PAnsiChar(AnsiString('localhost')),
                       PAnsiChar(AnsiString('root')),
                       PAnsiChar(AnsiString('vertrigo')),
                       PAnsiChar(AnsiString(DataBase)),StrToInt('443'), nil, 0) = nil) then raise Exception.Create(mysql_error(MySQLServer));
end;
 
end.