com.sun.mail.smtp.SMTPAddressFailedException: 550 5.1.1 <x.y@a.b>... User unknown

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Solutions on the web

via Jenkins JIRA by Martin Jost, 1 year ago
550 5.1.1 <x.y@a.b>... User unknown
via Jenkins JIRA by Martin Jost, 1 year ago
550 5.1.1 <x.y@a.b>... User unknown
via Google Groups by Gupta, 2 years ago
via Jenkins JIRA by epikur2412, 1 year ago
550 5.1.1 <null>: Recipient address rejected: User unknown in local recipient table
via Jenkins JIRA by epikur2412, 1 year ago
550 5.1.1 <null>: Recipient address rejected: User unknown in local recipient table
via jenkins-ci.org by Unknown author, 1 year ago
550 5.1.1 <null>: Recipient address rejected: User unknown in local recipient table
com.sun.mail.smtp.SMTPAddressFailedException: 550 5.1.1 <x.y@a.b>... User unknown
at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1047)
at javax.mail.Transport.send0(Transport.java:169)
at javax.mail.Transport.send(Transport.java:98)
at hudson.tasks.MailSender.execute(MailSender.java:114)
at hudson.tasks.Mailer.perform(Mailer.java:111)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:703)
at hudson.model.AbstractBuild$AbstractRunner.performAllBuildSteps(AbstractBuild.java:678)
at hudson.model.AbstractBuild$AbstractRunner.performAllBuildSteps(AbstractBuild.java:656)
at hudson.model.Build$RunnerImpl.post2(Build.java:162)
at hudson.model.AbstractBuild$AbstractRunner.post(AbstractBuild.java:625)
at hudson.model.Run.run(Run.java:1433)
at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:46)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:238)

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