Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature currently requires accessing the site using the built-in Safari browser.
If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread: CentOS2Alma discussion
pls. provide your current log - file ( "/var/log/mail.log" / "/var/log/maillog" ) - entries and the correponding configuration files ( main.cf + master.cf from "/etc/postfix" ), if you experience further issues/errors/problems, after following the suggestions from the already provided forum - link. People willing to help you should have something to investigate based on facts and describing the issues/errors/problems might not be sufficient "to guess" your root cause.
In Outlook, many people don't check the "Outgoing mail server requires authentication" checkbox, because it is not obviously displayed in the assistant dialogue. As in the default setting, Outlook does not authenticate at the SMTP server, relay access will be denied. Simply checking the box will probably solve the problem.