Connection to storage server failed.

[tech mentors]

Hi I was tried to install TLS Mail encryption on my server and after this i tried to login to webmail but i got this error 
cannt connect to storage server 

Log  

[06-Jun-2017 15:13:34 -0400]: IMAP Error: Login failed for info@linuxteknoloji.com from 156.197.7.212. Could not connect to localhost:143: Connection refused in /etc/sentora/panel/etc/apps/webmail/program/lib/Roundcube/rcube_imap.php on line 184 (POST /etc/apps/webmail/?_task=login?_task=login&_action=login)

[Me.B]

Check imap is running. You can ssh server then telnet imap server.

You might check firewall too.

M B