Unable to send or receive messages for RR account -ERR no such message

Unable to send or receive messages for the Hvc.rr (eddycz060) account.

Server Error: 0x800CCC90

Server Response: -ERR no such message.

Server: 'pop-server.hvc.rr.com'

Windows Live Mail Error ID: 0x800420CD

Protocol: POP3

Port: 110

Secure(SSL): No

Yesterday I started to get this error box, but yet I still get my e-mails.. Can not get rid of it.Did a virus scan and was clean.Checked my information and everything was good.Can  you help.

[Original title: error box]