I think LFD not scan in /var/www/html/roundcube/logs/errorsCode:
grep "^DIRECTADMIN =" /etc/csf/csf.conf
imap-login: Disconnected (auth failed, 1 attempts in 2 secs): user=<test>, method=PLAIN, rip=127.0.0.1, lip=127.0.0.1
IMAP Error: Login failed for test against localhost from ...
Thanks for the report. Issue found/fixed. Caused by RC 1.4 update, changing where the log errors to.
Was "errors" now goes to "errors.log". Changed the internal default:
Pre-release binaries are now up, but will be pushing 1.61.3 very shortly to address the issue.