We are currently working over your query and will soon share our feedback with you here. We are sorry for the inconvenience caused to you in this regard.
Sorry for the inconvenience caused to you.
We were able to reproduce this issue at our end using the latest version of Aspose.Email for .NET 5.5.0 and have logged it as EMAILNET-34938 in our issue tracking system for further investigation by our Product team. This thread has been linked with the logged ticket and, once there is some information available about the issue, we’ll notify you here.