Cannot send messages but are receiving messages

@Tony_Bywater

Just sent log copy about invalid data. Can you help?

First edit your log post and “remove the first part of your Hotmail address” for privacy reasons.

From your log you are getting sending errors eg: System.IO.InvalidDataException: Found invalid data while decoding , “which is part of the AirSync error” when sending email for Microsoft type accounts as per the eM Client announcement. See the following link.