javax.mail.MessagingException: 530 5.7.0 Must issue a STARTTLS command first. jm5sm18410921pbc.1

java-samples.com | 9 months ago
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    Root Cause Analysis

    1. javax.mail.MessagingException

      530 5.7.0 Must issue a STARTTLS command first. jm5sm18410921pbc.1

      at javax.mail.Transport.send0()
    2. JavaMail API
      Transport.send
      1. javax.mail.Transport.send0(Transport.java:218)
      2. javax.mail.Transport.send(Transport.java:80)
      2 frames
    3. in.xyz
      SimpleSendEmail.main
      1. in.xyz.SimpleSendEmail.main(SimpleSendEmail.java:47)
      1 frame