Rejected IMAP Credentials

[eisbaer]

Is it an AOL/Verizon account? Your problem reminds me of this one (which has not been solved):

Not accepting password for IMAP

Every time I log into eClient, it opens normally but a short time later, a window pops-up saying “Password required for IMAP”. No matter what I enter, the same window pops-up. How do I enter a new password? Bill