com.sun.mail.smtp.SMTPSendFailedException

Hi Team,

I am facing the following exception while trying to automate the feature called "sending automation reports after executing test suite to the stakeholders through email"

Here I am mentioning the stack trace of the following exception:

"Exception in thread "main" java.lang.RuntimeException: com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.0 Must issue a STARTTLS command first. ez1sm2452159pab.6 - gsmtp

at com.testing.one.SendEmail.main(SendEmail.java:101)
Caused by: com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.0 Must issue a STARTTLS command first. ez1sm2452159pab.6 - gsmtp

at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:2110)
at com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:1609)
at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1117)
at javax.mail.Transport.send0(Transport.java:254)
at javax.mail.Transport.send(Transport.java:124)
at com.testing.one.SendEmail.main(SendEmail.java:96)"