email could not be sent

  1. S - Error "Email could not be sent" almost every time I reply. Help?

    This is regarding a new account - [the free version]. Not always, but almost every time I reply to an email I receive in my Inbox, I get a pop-up message: "Email could not be sent." It also happens when I compose and attempt to send out a new message. It's very frustrating. This is a...