Whats this error? A1 BAD invalid SASL argument.

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Java

Gmail

i am trying to send mail through java code.
getting this error

Mail Sending Failed in CASEID 00015063
with SUBJECT at
RESPONSE 3078CD0006626 - PROCESSED
REASON javax.mail.MessagingException: A1 BAD Invalid SASL argument. t21mb170186760ivm;
nested exception is:
com.sun.mail.iap.BadCommandException: A1 BAD Invalid SASL argument. t21mb170186760ivm

What I have tried:

Properties props = new Properties();
props.put("mail.smtp.host", "smtp.gmail.com");
props.put("mail.smtp.socketFactory.port", "465");
props.put("mail.smtp.socketFactory.class","javax.net.ssl.SSLSocketFactory");
props.put("mail.smtp.auth", "true");
props.put("mail.smtp.port", "465");