Articles in this section

• Unable to send emails: Connection timed out or connection refused
• Unable to send and email: Unable to open file /var/lib/plesk/mail/srs/secret: Permission denied
• Unable to send emails via Horde webmail from Plesk server after upgrade to Plesk Onyx 17.8: SSL_accept error from localhost.localdomain
• Emails cannot be sent and received, when SELinux is enabled on a Plesk server: Temporary lookup failure
• Dovecot fails to start after upgrade to Plesk 17.8 on Proxmox: Failed at step NAMESPACE spawning /usr/bin/doveadm: Invalid argument
• Cannot send email: Too many concurrent SMTP connections
• When using mail client with subdirectory "sent mail" is not created and already sent mail is put in "outgoing mail" directory
• PHP Mail() scripts do not work with external SMTP configured in Plesk
• How to customize Horde webmail login page?
• Unable to send email in Roundcube: Allowed memory size of X bytes exhausted