I keep getting this message in Window Live Mail:

Unable to send or receive messages for the Sky (***) account. Your server has unexpectedly terminated the connection. Possible causes for this include server problems, network problems, or a long period of inactivity.

Server: 'pop.tools.sky.com'
Windows Live Mail Error ID: 0x800CCC0F
Protocol: POP3
Port: 995
Secure(SSL): Yes

HELP!!!!!