Originally Posted by mike haddad
I am having the same issue. It worked yesterday for 3 emails, but errored out for a while before sending. Today, I can't send at all. I just opened up a ticket with Izymail. We shall see what the deal is. BTW - I am using IMAP on the iPhone.
Mine did finally start working again today. After a few resets it worked - still not sure what the problem was.
Good luck!