Simple reproduction code using Aspose Email 23.5.1 (buggy) and plain Microsoft (working fine) :
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using Aspose.Email.Clients;
using Aspose.Emai…...Tasks; using Aspose.Email.Clients;...SaveToSentItems = false, }; var task = Task.Run(async () => { await graphClient...