title: Jenkins Username and Password Error (E-mail Notification)
body: <p>I'm trying to configure E-mail notifications in Jenkins. 
  But it is showing the following error...<a href="https://i.stack.imgur.com/pGA7x.jpg" rel="nofollow noreferrer">enter image description here</a></p>
  
  <p>I tried it with Admin account Then with my own gmil account &amp; passd . I also created a new user in Jenkins &amp; tried with its Uname &amp; Passwd though not able to solve.</p>
  
  <p>error::</p>
  
  <blockquote>
    <p>Failed to send out e-mail</p>
    
    <p>javax.mail.AuthenticationFailedException: 535-5.7.8 Username and
    Password not accepted. Learn more at 535 5.7.8 
    <a href="https://support.google.com/mail/?p=BadCredentials" rel="nofollow noreferrer">https://support.google.com/mail/?p=BadCredentials</a> x11sm87366623pfe.72
    - gsmtp</p>
    
    <p>at
    com.sun.mail.smtp.SMTPTransport$Authenticator.authenticate(SMTPTransport.java:809)
      at
    com.sun.mail.smtp.SMTPTransport.authenticate(SMTPTransport.java:752)
      at
    com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:669)
      at javax.mail.Service.connect(Service.java:317)     at
    javax.mail.Service.connect(Service.java:176)  at
    javax.mail.Service.connect(Service.java:125)  at
    javax.mail.Transport.send0(Transport.java:194)    at
    javax.mail.Transport.send(Transport.java:124)     at
    hudson.tasks.Mailer$DescriptorImpl.doSendTestMail(Mailer.java:585)    at
    java.lang.invoke.MethodHandle.invokeWithArguments(MethodHandle.java:627)
      at
    org.kohsuke.stapler.Function$MethodFunction.invoke(Function.java:343)
      at
    org.kohsuke.stapler.interceptor.RequirePOST$Processor.invoke(RequirePOST.java:77)
      at
    org.kohsuke.stapler.PreInvokeInterceptedFunction.invoke(PreInvokeInterceptedFunction.java:26)
      at org.kohsuke.stapler.Function.bindAndInvoke(Function.java:184)    at
    org.kohsuke.stapler.Function.bindAndInvokeAndServeResponse(Function.java:117)
      at org.kohsuke.stapler.MetaClass$1.doDispatch(MetaClass.java:129)   at
    org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)  at
    org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)  at
    org.kohsuke.stapler.MetaClass$5.doDispatch(MetaClass.java:248)    at
    org.kohsuke.stapler.NameBasedDispatcher.dispatch(NameBasedDispatcher.java:58)
      at org.kohsuke.stapler.Stapler.tryInvoke(Stapler.java:715)  at
    org.kohsuke.stapler.Stapler.invoke(Stapler.java:845)  at
    org.kohsuke.stapler.Stapler.invoke(Stapler.java:649)  at
    org.kohsuke.stapler.Stapler.service(Stapler.java:238)     at
    javax.servlet.http.HttpServlet.service(HttpServlet.java:790)  at
    org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:860)
      at
    org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1650)
      at
    hudson.util.PluginServletFilter$1.doFilter(PluginServletFilter.java:154)
      at
    hudson.util.PluginServletFilter.doFilter(PluginServletFilter.java:157)
      at
    org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      at hudson.security.csrf.CrumbFilter.doFilter(CrumbFilter.java:99)   at
    org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      at
    hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:84)
      at
    hudson.security.UnwrapSecurityExceptionFilter.doFilter(UnwrapSecurityExceptionFilter.java:51)
      at
    hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at
    jenkins.security.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:117)
      at
    hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at
    org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125)
      at
    hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at
    org.acegisecurity.ui.rememberme.RememberMeProcessingFilter.doFilter(RememberMeProcessingFilter.java:142)
      at
    hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at
    org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271)
      at
    hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at
    jenkins.security.BasicHeaderProcessor.doFilter(BasicHeaderProcessor.java:93)
      at
    hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at
    org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249)
      at
    hudson.security.HttpSessionContextIntegrationFilter2.doFilter(HttpSessionContextIntegrationFilter2.java:67)
      at
    hudson.security.ChainedServletFilter$1.doFilter(ChainedServletFilter.java:87)
      at
    hudson.security.ChainedServletFilter.doFilter(ChainedServletFilter.java:90)
      at hudson.security.HudsonFilter.doFilter(HudsonFilter.java:171)     at
    org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      at
    org.kohsuke.stapler.compression.CompressionFilter.doFilter(CompressionFilter.java:49)
      at
    org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      at
    hudson.util.CharacterEncodingFilter.doFilter(CharacterEncodingFilter.java:82)
      at
    org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      at
    org.kohsuke.stapler.DiagnosticThreadNameFilter.doFilter(DiagnosticThreadNameFilter.java:30)
      at
    org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1637)
      at
    org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:533)
      at
    org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
      at
    org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:524)
      at
    org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
      at
    org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:190)
      at
    org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1595)
      at
    org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:188)
      at
    org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1253)
      at
    org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:168)
      at
    org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:473)
      at
    org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1564)
      at
    org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:166)
      at
    org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1155)
      at
    org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
      at
    org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
      at org.eclipse.jetty.server.Server.handle(Server.java:530)  at
    org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:347)     at
    org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:256)
      at
    org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
      at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:102)
      at
    org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
      at
    org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:247)
      at
    org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:140)
      at
    org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.run(EatWhatYouKill.java:131)
      at
    org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:382)
      at
    winstone.BoundedExecutorService$1.run(BoundedExecutorService.java:77)
      at
    java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      at
    java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      at java.lang.Thread.run(Thread.java:748)</p>
  </blockquote>