Unable to send or receive messages for the Rocketmail (samkerrison) account. The connection to the server has failed.

Server: 'pop.mail.yahoo.co.uk'
Windows Live Mail Error ID: 0x800CCC0E
Protocol: POP3
Port: 995
Secure(SSL): Yes
Socket Error: 10013

I have been getting this for days now, why? and how do I resolve this, I have tried repairing Windows Essentials but still no joy.