when i am trying to send test email it says Failed to send out e-mail java.net.ConnectException: Connection refused: connect

Hello Guys, I used SMTP server: smtp.gmail.com my gmail and password checked use ssl port :465 I also installed plugins for email extension and email extension template plugins. I am getting following errors. Failed to send out e-mail java.net.ConnectException: Connection ref

trying to send test configuration email but Failed to send out e-mail (java.net.ConnectException: Connection refused: connect)

Hello Guys, In Jenkins i am using email notification smtp server : smtp.gmail.com username and password of my gmail smtp port 465 and also i have installed email extension and email extension template but its throwing me error. Failed to send out e-mail java.net.ConnectException: Connection r