Error Message 250




Account: 'pop.sbcglobal.yahoo.com', Server: 'smtp.sbcglobal.yahoo.com',
Protocol: SMTP, Server Response: '250 8BITMIME', Port: 25, Secure(SSL): Yes,
Server Error: 250, Error Number: 0x800CCC7D

In Outlook

I keep getting this message along with another error message 640 I have
tried to correct but unable.

Can someone please help to solve the problem
.