VestaCP – Fix Webmail Roundcube File Not Found Error | Fix Smtp Error 451 And Smtp Error 550

VestaCP – Fix Webmail Roundcube File Not Found Error
cd /etc/roundcubemail

edit config.inc.php
nano config.inc.php

//$config[‘skin’] = ‘larry’; remove or commant this
$config[‘skin’] = ‘elastic’; add this

—smtp error 451 vestacp–

wget https://git.io/JJjHP -O exim-4.93-3.el7.x86_64.rpm
rpm -Uvh –oldpackage exim-4.93-3.el7.x86_64.rpm

smtp error 550

1) Open your file: config.inc.php
Path:
CODE: SELECT ALL

/etc/roundcubemail/config.inc.php
2) Add a line:
CODE: SELECT ALL

$config[‘smtp_helo_host’] = ‘localhost’;
3) Save/Exit and Reload exim, dovecot, spamassassin , clamd