Check for and remove orphaned JAR files from any old email modules in the userlib subdirectory (for example, javax.mail-1.6.2.jar and activation-1.1.jar). Also check for other orphaned, deplicate jars and delete those. It should solve your problem.
I used Mendix-userlib-cleaner and it removed 18 jar files however I still receive this error .
Full stack trace:
com.mendix.datahub.connector.email.utils.SendMailsException: org.simplejavamail.mailer.internal.MailerException: Was unable to connect to SMTP server
at com.mendix.datahub.connector.email.service.SMTPEmail.isConnected(SMTPEmail.java:26)
at com.mendix.datahub.connector.email.service.EmailServiceWorker.isConnected(EmailServiceWorker.java:98)
at email_connector.actions.CheckServerConnection.checkOutgoingServerConnection(CheckServerConnection.java:108)
at email_connector.actions.CheckServerConnection.executeAction(CheckServerConnection.java:52)
at email_connector.actions.CheckServerConnection.executeAction(CheckServerConnection.java:29)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)
at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:56)
at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)
at com.mendix.basis.actionmanagement.UserActionCallBuilderImpl.execute(UserActionCallBuilderImpl.scala:57)
at com.mendix.modules.microflowengine.actions.actioncall.ForegroundJavaAction.doExecute(ForegroundJavaAction.scala:35)
at com.mendix.modules.microflowengine.actions.actioncall.ForegroundJavaAction.doExecute(ForegroundJavaAction.scala:11)
at com.mendix.modules.microflowengine.actions.actioncall.JavaAction.execute(JavaAction.scala:38)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:167)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:167)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:114)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)
at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:56)
at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)
at com.mendix.basis.component.ExecutionCore.doExecuteSync(ExecutionCore.scala:148)
at com.mendix.basis.component.ExecutionCore.doExecuteSync$(ExecutionCore.scala:147)
at com.mendix.basis.component.InternalCore.doExecuteSync(InternalCore.scala:24)
at com.mendix.basis.component.ExecutionCore.executeSync(ExecutionCore.scala:97)
at com.mendix.basis.component.ExecutionCore.executeSync$(ExecutionCore.scala:94)
at com.mendix.basis.component.InternalCore.executeSync(InternalCore.scala:24)
at com.mendix.modules.microflowengine.MicroflowExecuter$.executeSync(MicroflowExecuter.scala:19)
at com.mendix.modules.microflowengine.actions.SubMicroflowAction.execute(SubMicroflowAction.scala:37)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:167)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:167)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:114)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)
at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:56)
at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)
at com.mendix.basis.actionmanagement.MicroflowCallBuilderImpl.execute(MicroflowCallBuilderImpl.scala:62)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.runMicroflow(ExecuteMicroflowAction.scala:76)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.$anonfun$apply$3(ExecuteMicroflowAction.scala:42)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$.$anonfun$liftEither$1(RegularClientAction.scala:30)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.$anonfun$apply$4(RegularClientAction.scala:56)
at com.mendix.webui.requesthandling.helpers.StateHandling.withState(StateHandling.scala:45)
at com.mendix.webui.requesthandling.helpers.StateHandling.withState$(StateHandling.scala:42)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.withState(RegularClientAction.scala:46)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:54)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:46)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.apply(ExecuteMicroflowAction.scala:43)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.apply(ExecuteMicroflowAction.scala:22)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$3(RegularClientAction.scala:120)
at scala.util.Try$.apply(Try.scala:210)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2(RegularClientAction.scala:120)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2$adapted(RegularClientAction.scala:118)
at com.mendix.webui.requesthandling.helpers.ContextHandling.$anonfun$inContext$5(ContextHandling.scala:57)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
at com.mendix.basis.actionmanagement.ActionMonitoring$.$anonfun$monitor$1(ActionMonitoring.scala:49)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionMonitoring$.monitor(ActionMonitoring.scala:49)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:57)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:31)
at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:94)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:28)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:20)
at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:94)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$1(RegularClientAction.scala:118)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest(ProfileHandling.scala:14)
at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest$(ProfileHandling.scala:10)
at com.mendix.webui.actions.client.RegularClientAction.profileRequest(RegularClientAction.scala:94)
at com.mendix.webui.actions.client.RegularClientAction.execute(RegularClientAction.scala:115)
at com.mendix.webui.requesthandling.ClientRequestHandler.handleAction(ClientRequestHandler.scala:106)
at com.mendix.webui.requesthandling.ClientRequestHandler.processRequest(ClientRequestHandler.scala:79)
at com.mendix.externalinterface.connector.RequestHandler.doProcessRequest(RequestHandler.java:37)
at com.mendix.external.connector.MxRuntimeConnector.$anonfun$processRequest$1(MxRuntimeConnector.scala:50)
at com.mendix.external.connector.MxRuntimeConnector.$anonfun$processRequest$1$adapted(MxRuntimeConnector.scala:50)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.external.connector.MxRuntimeConnector.processRequest(MxRuntimeConnector.scala:50)
at com.mendix.basis.impl.MxRuntimeImpl.processRequest(MxRuntimeImpl.scala:229)
at com.mendix.m2ee.appcontainer.server.handler.RuntimeServlet.service(RuntimeServlet.scala:32)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)
at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1665)
at org.eclipse.jetty.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:170)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:527)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1571)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1378)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1544)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1300)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.Server.handle(Server.java:562)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:505)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:762)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:497)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:319)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:412)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:381)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:268)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:138)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:407)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:894)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1038)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: org.simplejavamail.mailer.internal.MailerException: Was unable to connect to SMTP server
at org.simplejavamail.mailer.internal.TestConnectionClosure.executeClosure(TestConnectionClosure.java:57)
at org.simplejavamail.mailer.internal.AbstractProxyServerSyncingClosure.run(AbstractProxyServerSyncingClosure.java:56)
at org.simplejavamail.mailer.internal.MailerImpl.testConnection(MailerImpl.java:317)
at org.simplejavamail.mailer.internal.MailerImpl.testConnection(MailerImpl.java:306)
at com.mendix.datahub.connector.email.service.SMTPEmail.isConnected(SMTPEmail.java:23)
at com.mendix.datahub.connector.email.service.EmailServiceWorker.isConnected(EmailServiceWorker.java:98)
at email_connector.actions.CheckServerConnection.checkOutgoingServerConnection(CheckServerConnection.java:108)
at email_connector.actions.CheckServerConnection.executeAction(CheckServerConnection.java:52)
at email_connector.actions.CheckServerConnection.executeAction(CheckServerConnection.java:29)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)
at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:56)
at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)
at com.mendix.basis.actionmanagement.UserActionCallBuilderImpl.execute(UserActionCallBuilderImpl.scala:57)
at com.mendix.modules.microflowengine.actions.actioncall.ForegroundJavaAction.doExecute(ForegroundJavaAction.scala:35)
at com.mendix.modules.microflowengine.actions.actioncall.ForegroundJavaAction.doExecute(ForegroundJavaAction.scala:11)
at com.mendix.modules.microflowengine.actions.actioncall.JavaAction.execute(JavaAction.scala:38)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:167)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:167)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:114)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)
at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:56)
at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)
at com.mendix.basis.component.ExecutionCore.doExecuteSync(ExecutionCore.scala:148)
at com.mendix.basis.component.ExecutionCore.doExecuteSync$(ExecutionCore.scala:147)
at com.mendix.basis.component.InternalCore.doExecuteSync(InternalCore.scala:24)
at com.mendix.basis.component.ExecutionCore.executeSync(ExecutionCore.scala:97)
at com.mendix.basis.component.ExecutionCore.executeSync$(ExecutionCore.scala:94)
at com.mendix.basis.component.InternalCore.executeSync(InternalCore.scala:24)
at com.mendix.modules.microflowengine.MicroflowExecuter$.executeSync(MicroflowExecuter.scala:19)
at com.mendix.modules.microflowengine.actions.SubMicroflowAction.execute(SubMicroflowAction.scala:37)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:167)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:167)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:114)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)
at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:56)
at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)
at com.mendix.basis.actionmanagement.MicroflowCallBuilderImpl.execute(MicroflowCallBuilderImpl.scala:62)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.runMicroflow(ExecuteMicroflowAction.scala:76)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.$anonfun$apply$3(ExecuteMicroflowAction.scala:42)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$.$anonfun$liftEither$1(RegularClientAction.scala:30)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.$anonfun$apply$4(RegularClientAction.scala:56)
at com.mendix.webui.requesthandling.helpers.StateHandling.withState(StateHandling.scala:45)
at com.mendix.webui.requesthandling.helpers.StateHandling.withState$(StateHandling.scala:42)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.withState(RegularClientAction.scala:46)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:54)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:46)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.apply(ExecuteMicroflowAction.scala:43)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.apply(ExecuteMicroflowAction.scala:22)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$3(RegularClientAction.scala:120)
at scala.util.Try$.apply(Try.scala:210)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2(RegularClientAction.scala:120)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2$adapted(RegularClientAction.scala:118)
at com.mendix.webui.requesthandling.helpers.ContextHandling.$anonfun$inContext$5(ContextHandling.scala:57)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
at com.mendix.basis.actionmanagement.ActionMonitoring$.$anonfun$monitor$1(ActionMonitoring.scala:49)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionMonitoring$.monitor(ActionMonitoring.scala:49)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:57)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:31)
at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:94)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:28)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:20)
at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:94)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$1(RegularClientAction.scala:118)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest(ProfileHandling.scala:14)
at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest$(ProfileHandling.scala:10)
at com.mendix.webui.actions.client.RegularClientAction.profileRequest(RegularClientAction.scala:94)
at com.mendix.webui.actions.client.RegularClientAction.execute(RegularClientAction.scala:115)
at com.mendix.webui.requesthandling.ClientRequestHandler.handleAction(ClientRequestHandler.scala:106)
at com.mendix.webui.requesthandling.ClientRequestHandler.processRequest(ClientRequestHandler.scala:79)
at com.mendix.externalinterface.connector.RequestHandler.doProcessRequest(RequestHandler.java:37)
at com.mendix.external.connector.MxRuntimeConnector.$anonfun$processRequest$1(MxRuntimeConnector.scala:50)
at com.mendix.external.connector.MxRuntimeConnector.$anonfun$processRequest$1$adapted(MxRuntimeConnector.scala:50)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.external.connector.MxRuntimeConnector.processRequest(MxRuntimeConnector.scala:50)
at com.mendix.basis.impl.MxRuntimeImpl.processRequest(MxRuntimeImpl.scala:229)
at com.mendix.m2ee.appcontainer.server.handler.RuntimeServlet.service(RuntimeServlet.scala:32)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)
at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1665)
at org.eclipse.jetty.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:170)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:527)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1571)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1378)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1544)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1300)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.Server.handle(Server.java:562)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:505)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:762)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:497)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:319)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:412)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:381)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:268)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:138)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:407)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:894)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1038)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: jakarta.mail.AuthenticationFailedException: failed to connect, no password specified?
at jakarta.mail.Service.connect(Service.java:376)
at jakarta.mail.Service.connect(Service.java:222)
at jakarta.mail.Service.connect(Service.java:171)
at org.simplejavamail.mailer.internal.util.TransportRunner.runOnSessionTransport(TransportRunner.java:67)
at org.simplejavamail.mailer.internal.util.TransportRunner.connect(TransportRunner.java:55)
at org.simplejavamail.mailer.internal.TestConnectionClosure.executeClosure(TestConnectionClosure.java:54)
at org.simplejavamail.mailer.internal.AbstractProxyServerSyncingClosure.run(AbstractProxyServerSyncingClosure.java:56)
at org.simplejavamail.mailer.internal.MailerImpl.testConnection(MailerImpl.java:317)
at org.simplejavamail.mailer.internal.MailerImpl.testConnection(MailerImpl.java:306)
at com.mendix.datahub.connector.email.service.SMTPEmail.isConnected(SMTPEmail.java:23)
at com.mendix.datahub.connector.email.service.EmailServiceWorker.isConnected(EmailServiceWorker.java:98)
at email_connector.actions.CheckServerConnection.checkOutgoingServerConnection(CheckServerConnection.java:108)
at email_connector.actions.CheckServerConnection.executeAction(CheckServerConnection.java:52)
at email_connector.actions.CheckServerConnection.executeAction(CheckServerConnection.java:29)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)
at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:56)
at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)
at com.mendix.basis.actionmanagement.UserActionCallBuilderImpl.execute(UserActionCallBuilderImpl.scala:57)
at com.mendix.modules.microflowengine.actions.actioncall.ForegroundJavaAction.doExecute(ForegroundJavaAction.scala:35)
at com.mendix.modules.microflowengine.actions.actioncall.ForegroundJavaAction.doExecute(ForegroundJavaAction.scala:11)
at com.mendix.modules.microflowengine.actions.actioncall.JavaAction.execute(JavaAction.scala:38)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:167)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:167)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:114)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)
at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:56)
at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)
at com.mendix.basis.component.ExecutionCore.doExecuteSync(ExecutionCore.scala:148)
at com.mendix.basis.component.ExecutionCore.doExecuteSync$(ExecutionCore.scala:147)
at com.mendix.basis.component.InternalCore.doExecuteSync(InternalCore.scala:24)
at com.mendix.basis.component.ExecutionCore.executeSync(ExecutionCore.scala:97)
at com.mendix.basis.component.ExecutionCore.executeSync$(ExecutionCore.scala:94)
at com.mendix.basis.component.InternalCore.executeSync(InternalCore.scala:24)
at com.mendix.modules.microflowengine.MicroflowExecuter$.executeSync(MicroflowExecuter.scala:19)
at com.mendix.modules.microflowengine.actions.SubMicroflowAction.execute(SubMicroflowAction.scala:37)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.$anonfun$execute$1(MicroflowObject.scala:32)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.scala:29)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.$anonfun$executeAfterBreakingIfNecessary$2(MicroflowImpl.scala:167)
at scala.Option.flatMap(Option.scala:283)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.scala:167)
at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.scala:114)
at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:58)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.doCall(CoreActionHandlerImpl.scala:71)
at com.mendix.basis.actionmanagement.CoreActionHandlerImpl.call(CoreActionHandlerImpl.scala:48)
at com.mendix.core.actionmanagement.internal.InternalCoreAction.call(InternalCoreAction.java:56)
at com.mendix.basis.actionmanagement.ActionManager.$anonfun$executeSync$2(ActionManager.scala:106)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionManager.executeSync(ActionManager.scala:105)
at com.mendix.basis.actionmanagement.MicroflowCallBuilderImpl.execute(MicroflowCallBuilderImpl.scala:62)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.runMicroflow(ExecuteMicroflowAction.scala:76)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.$anonfun$apply$3(ExecuteMicroflowAction.scala:42)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$.$anonfun$liftEither$1(RegularClientAction.scala:30)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.$anonfun$apply$4(RegularClientAction.scala:56)
at com.mendix.webui.requesthandling.helpers.StateHandling.withState(StateHandling.scala:45)
at com.mendix.webui.requesthandling.helpers.StateHandling.withState$(StateHandling.scala:42)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.withState(RegularClientAction.scala:46)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:54)
at com.mendix.webui.actions.client.RegularClientAction$Helpers$StateHandler.apply(RegularClientAction.scala:46)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.apply(ExecuteMicroflowAction.scala:43)
at com.mendix.webui.actions.client.ExecuteMicroflowAction.apply(ExecuteMicroflowAction.scala:22)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$3(RegularClientAction.scala:120)
at scala.util.Try$.apply(Try.scala:210)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2(RegularClientAction.scala:120)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$2$adapted(RegularClientAction.scala:118)
at com.mendix.webui.requesthandling.helpers.ContextHandling.$anonfun$inContext$5(ContextHandling.scala:57)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
at com.mendix.basis.actionmanagement.ActionMonitoring$.$anonfun$monitor$1(ActionMonitoring.scala:49)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.basis.actionmanagement.ActionMonitoring$.monitor(ActionMonitoring.scala:49)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:57)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:31)
at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:94)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext(ContextHandling.scala:28)
at com.mendix.webui.requesthandling.helpers.ContextHandling.inContext$(ContextHandling.scala:20)
at com.mendix.webui.actions.client.RegularClientAction.inContext(RegularClientAction.scala:94)
at com.mendix.webui.actions.client.RegularClientAction.$anonfun$execute$1(RegularClientAction.scala:118)
at scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18)
at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest(ProfileHandling.scala:14)
at com.mendix.webui.requesthandling.helpers.ProfileHandling.profileRequest$(ProfileHandling.scala:10)
at com.mendix.webui.actions.client.RegularClientAction.profileRequest(RegularClientAction.scala:94)
at com.mendix.webui.actions.client.RegularClientAction.execute(RegularClientAction.scala:115)
at com.mendix.webui.requesthandling.ClientRequestHandler.handleAction(ClientRequestHandler.scala:106)
at com.mendix.webui.requesthandling.ClientRequestHandler.processRequest(ClientRequestHandler.scala:79)
at com.mendix.externalinterface.connector.RequestHandler.doProcessRequest(RequestHandler.java:37)
at com.mendix.external.connector.MxRuntimeConnector.$anonfun$processRequest$1(MxRuntimeConnector.scala:50)
at com.mendix.external.connector.MxRuntimeConnector.$anonfun$processRequest$1$adapted(MxRuntimeConnector.scala:50)
at com.mendix.util.classloading.Runner$.withContextClassLoader(Runner.scala:20)
at com.mendix.external.connector.MxRuntimeConnector.processRequest(MxRuntimeConnector.scala:50)
at com.mendix.basis.impl.MxRuntimeImpl.processRequest(MxRuntimeImpl.scala:229)
at com.mendix.m2ee.appcontainer.server.handler.RuntimeServlet.service(RuntimeServlet.scala:32)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:750)
at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:764)
at org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1665)
at org.eclipse.jetty.websocket.servlet.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:170)
at org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:202)
at org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1635)
at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:527)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1571)
at org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:221)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1378)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:176)
at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:484)
at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1544)
at org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:174)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1300)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:129)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:122)
at org.eclipse.jetty.server.Server.handle(Server.java:562)
at org.eclipse.jetty.server.HttpChannel.lambda$handle$0(HttpChannel.java:505)
at org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:762)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:497)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:282)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:319)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:100)
at org.eclipse.jetty.io.SelectableChannelEndPoint$1.run(SelectableChannelEndPoint.java:53)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.runTask(AdaptiveExecutionStrategy.java:412)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.consumeTask(AdaptiveExecutionStrategy.java:381)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.tryProduce(AdaptiveExecutionStrategy.java:268)
at org.eclipse.jetty.util.thread.strategy.AdaptiveExecutionStrategy.lambda$new$0(AdaptiveExecutionStrategy.java:138)
at org.eclipse.jetty.util.thread.ReservedThreadExecutor$ReservedThread.run(ReservedThreadExecutor.java:407)
at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:894)
at org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1038)
at java.base/java.lang.Thread.run(Thread.java:834)
Hi Gorakshanath,
I ran a model reflection and somehow it’s working now.
Thanks for your help!