DEBUG: setDebug: JavaMail version 1.3.1DEBUG: getProvider() returning javax.mail.Provider[TRANSPORT,smtp,com.sun.mail.smtp.SMTPTransport,Sun Microsystems, Inc]DEBUG SMTP: useEhlo true, useAuth trueDEBUG SMTP: useEhlo true, useAuth trueDEBUG SMTP: trying to connect to host "서버주소", port 25 I am here??? javax.mail.SendFailedException: Sending failed; nested exception is:class javax.mail.MessagingEx..