javax.mail.MessagingException: Could not connect to SMTP host: cardigan.hypertherm.com, port: 25; nested exception is: java.net.ConnectException: Connection refused at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTranspor t.java:1213)

Oracle Community | steve.g | 4 years ago
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Root Cause Analysis

  1. javax.mail.MessagingException

    Could not connect to SMTP host: cardigan.hypertherm.com, port: 25; nested exception is: java.net.ConnectException: Connection refused at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTranspor t.java:1213)

    at com.sun.mail.smtp.SMTPTransport.protocolConnect()
  2. JavaMail API (compat)
    SMTPTransport.protocolConnect
    1. com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:311)
    1 frame