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via grokbase.com by Unknown author, 1 year ago
via Oracle Community by 843833, 2 years ago
550 relaying to <mail@psylvester.net> prohibited by administrator (failed to find host name from IP address)
via Oracle Community by 843830, 10 months ago
Invalid Addresses; nested exception is: class javax.mail.SendFailedException: 550 5.7.1 Unable to relay for 111111111@mobile.att.net
via gmane.org by Unknown author, 2 years ago
550 5.1.1 <gce>... User unknown
via Oracle Community by 843830, 10 months ago
Invalid Addresses; nested exception is: javax.mail.SendFailedException: 550 No such recipient
via Google Groups by Reinhard Achleitner, 7 months ago
Invalid Addresses; nested exception is: class javax.mail.SendFailedException: 550 not local host yahoo.de, not a gateway
javax.mail.SendFailedException: 550 5.7.1 <test@test.com>...
Relaying denied	at javax.mail.Transport.send0(Transport.java:219)	at javax.mail.Transport.send(Transport.java:81)	at org.dspace.core.Email.send(Email.java:259)