ERROR ending mail and configuration settings in email

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Error sending Email

"command="sendemail", [SSL: WRONG_VERSION_NUMBER] wrong version number (_ssl.c:741) while sending mail to:"
from search head to able to telnet/ping SMTP server and vise versa. But enabled ports in 433, 465 in AWS firewall its not eble to work in search head only port 25 am able to see in search head.
please provide solution to generate pdf attached report in SMTP email or suggest app in splunkbase.

Query Used: * | top 5 hosts | sendemail

Email Settings used:
Mail host : smtp.XXXXX.production:25
Email security: Enable SSL
Password: XXXX
Link hostname:

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