missing await

CRM.Visitors/ActionProviders/VisitorStageChangeAndUpDateContacts.cs

                             var stage = await stageManager.GetStageByStageStatusAsync(srequest, installedAppId, stageStatusName);
                             var NewStageId = stage.Result.StageId;
                             var UpdateStage = new Update("bizgazecrm_visitors").Value("stageid", NewStageId).Where(Exp.Eq("visitorId", visitorId));
-                            _repository.Execute(request, UpdateStage);
+                           await _repository.ExecuteAsync(request, UpdateStage);
 
                         }
                     }