Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Oracle Community by 807553, 1 year ago
550 5.7.1 Unable to relay for stephensutherla@yahoo.com
via Oracle Community by 843830, 6 months ago
Sending failed; nested exception is: javax.mail.MessagingException: 530 authentication required - for help go to http://help.yahoo.com/help/us/mail/pop/pop-11.html
via Oracle Community by 843830, 6 months ago
Invalid Addresses; nested exception is: class javax.mail.SendFailedException: 550 5.7.1 Unable to relay for 111111111@mobile.att.net
via Oracle Community by 843833, 1 year ago
550 relaying to <mail@psylvester.net> prohibited by administrator (failed to find host name from IP address)
via gmane.org by Unknown author, 1 year ago
550 5.1.1 <gce>... User unknown
via Oracle Community by 843830, 6 months ago
Invalid Addresses; nested exception is: javax.mail.SendFailedException: 550 No such recipient
javax.mail.SendFailedException: 550 5.7.1 Unable to relay for stephensutherla@yahoo.com	at javax.mail.Transport.send0(Transport.java:218)	at javax.mail.Transport.send(Transport.java:80)	at undefined.msgsendsample.main(msgsendsample.java:93)