com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay

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via Coderanch by alsoumahi alBatal, 1 year ago
com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay
at undefined.SendEmailUsingGMailSMTP.main(SendEmailUsingGMailSMTP.java:69)

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