412 Views 1 Reply Latest reply: Jul 8, 2013 10:39 AM by BDAqua
Currently Being ModeratedJul 8, 2013 10:39 AM (in response to seth143)
I'd check your Outgoing Servers to see if there are some old ones there...
Mail>Preferences>Accounts>Outgoing Server (SMTP)>Edit Server list
Highlight the bad one & click on the tiny minus icon.