please help me with this error:
The Graylog server encountered an error while trying to send an email. This is the detailed error message: org.apache.commons.mail.EmailException: Sending the email to the following server failed : 10.39.3.175:25 (javax.mail.MessagingException: Could not connect to SMTP host: 10.39.3.175, port: 25; nested exception is: javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connection?)
[root@Syslog_Trial ~]# telnet 10.39.3.175 25
Connected to 10.39.3.175.
Escape character is ‘^]’.
220 smtp.etisalatdata.net ESMTP smtpd
221 2.0.0 Bye
Connection closed by foreign host.