Erro DataSnap

unit Unit1;

interface

uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants,
  System.Classes, FMX.Graphics, FMX.Controls, FMX.Forms, FMX.Dialogs, Datasnap.DSProviderDataModuleAdapter ,
  FMX.StdCtrls, FMX.Types, FMX.Controls.Presentation;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Label1: TLabel;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.fmx}

uses ServerMethodsUnit1, ServerContainerUnit1;

procedure TForm1.Button1Click(Sender: TObject);
begin
  ServerMethods1.FDConnection1.active := true;
end;

end.