Dumb Q

How do i quit this list =) Thanks, Matt

Unable to read message file

Im using a Cyrus/Exim combo for my mail daemons. A user is recieving the message: Message number 381 could not be retrieved. Account: 'john@', Server: 'x', Protocol: POP3, Server Response: '-ERR Could not read message file', Port: 110, Secure(SSL): No, Server Error: 0x800CCC90, Error Numb