We use postfix and iredadmin for email, and I have updated the php and MariaDB version today then it shows "502 bad gateway".
please fix that issue.
and We use email postfix and dovecot, and they receive some emails but do not receive some emails, such as emails sent from contact form7 via Wordpress.
Please fix this issue via Teamviewer.
You have to manage SSH, Winscp, psotfix, iredadmin, roundcube.
Admin credentials cannot be shared and Teamviewer access only.