The login invaild and popping up in outlook


Mar 25, 2014
cPanel Access Level
Root Administrator

I have been facing the following problem for 4 days

cPanel is telling me that my "login is invalid" every time i try to login via Webmail
and all my pop3 mail passwords keep popping up in outlook to type password again and again.

The email problem happens with all domains/accounts in the server.
It was working fine, suddenly this problem occured

Please help me please

I've tried:
- Changeed the password (It is 100% corect)
- Creatted New email (for testing purposes).
- Rebooting the server entirely
- Updating the server (yum)
- Restart IMAP Server (Courier/Dovecot) through WHM
- Restart Mail Server (Exim) through WHM
- Restart POP3 Server (cPPOP) through WHM
- execute these commands via SSH:

- I flushed cPHulk
- I Disabled cPHulk
- I disabled "ConfigServer Security & Firewall - csf"

I have tried all the solutions I found on google.

Please check the attached snapshots for more details

ALl the best