There was a problem logging onto your mail server. Your Pword was rejected. Account: 'pop.mail.yahoo.com',?

There was a problem logging onto your mail server. Your Pword was rejected. Account: 'pop.mail.yahoo.com', Server: 'pop.mail.yahoo.com', Protocol: POP3, Server Response: '-ERR [SYS/PERM] pop not allowed for user.', Port: 110, Secure(SSL): No, Server Error: 0x800CCC90, Error Number: 0x800CCC92