EntityDac save entity to mariadb - using FireDac

EntityDac save entity to mariadb - using FireDac

I use entitydac context. in Delphi12 and entityDac 3.3.0
  var predpokladanaoperace :=  entitycontext1.CreateAttachedEntity<TTOrderWork> ;
  predpokladanaoperace.OrderId := 'zakazka000001';
  predpokladanaoperace.TsLastchange := now();
  predpokladanaoperace.TsCreated := now();
  predpokladanaoperace.TsLastcalculated := now();
  predpokladanaoperace.Save;

Cannot open/define command