Dovecot IMAP/POP3 Server Failed issue

Hello,
I am having an issue with POP3  failed after installation CWP:
Dovecot IMAP/POP3 Server       =  failed

Here is the error messsage I get in the console:

Code: [Select]

service dovecot status
Redirecting to /bin/systemctl status dovecot.service
● dovecot.service - Dovecot IMAP/POP3 email server
   Loaded: loaded (/usr/lib/systemd/system/dovecot.service; enabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Thu 2019-02-07 23:51:46 UTC; 1h 0min ago
     Docs: man:dovecot(1)
           http://wiki2.dovecot.org/

Feb 07 23:51:46 world45.com systemd[1]: Starting Dovecot IMAP/POP3 email server...
Feb 07 23:51:46 world45.com dovecot[3461]: doveconf: Fatal: Error in configuration file /etc/dovecot/dovecot.conf line 106: ssl_cert: Can't open file /etc/pki/tls/certs/serv...or directory
Feb 07 23:51:46 world45.com systemd[1]: dovecot.service: control process exited, code=exited status=89
Feb 07 23:51:46 world45.com systemd[1]: Failed to start Dovecot IMAP/POP3 email server.
Feb 07 23:51:46 world45.com systemd[1]: Unit dovecot.service entered failed state.
Feb 07 23:51:46 world45.com systemd[1]: dovecot.service failed.
Hint: Some lines were ellipsized, use -l to show in full.
[root@world45 ~]# service dovecot restart
Redirecting to /bin/systemctl restart dovecot.service
Job for dovecot.service failed because the control process exited with error code. See "systemctl status dovecot.service" and "journalctl -xe" for details.
Can anyone help me solve this issue ?

Ken

Check the line 106 of the file '/etc/dovecot/dovecot.conf', and if that file '/etc/pki/tls/certs/serv...' (obviously abbreviated) really exists.

for same issue this helped me: https://forum.centos-webpanel.com/dovecot/(correction-proposal)-dovecot-ssl-incomplete-chain/