com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.1 Client was not authenticate d

java-samples.com | 6 months ago
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Root Cause Analysis

  1. com.sun.mail.smtp.SMTPSendFailedException

    530 5.7.1 Client was not authenticate d

    at com.sun.mail.smtp.SMTPTransport.issueSendCommand()
  2. JavaMail API (compat)
    SMTPTransport.sendMessage
    1. com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:1333)
    2. com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:906)
    3. com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:535)
    3 frames
  3. JavaMail API
    Transport.send
    1. javax.mail.Transport.send0(Transport.java:151)
    2. javax.mail.Transport.send(Transport.java:80)
    2 frames
  4. Unknown
    SimpleSendEmail.main
    1. SimpleSendEmail.main(SimpleSendEmail.java:32)
    1 frame