I just upgraded to 2.1.0+00246, I did this to try to resolve the below error but no luck. In system settings I select mail server, supply all my mail server info and then click Test Server, I get the below. Seems to be some type of bug.
Error sending test email: Error sending mail. Attribute validation error for the mail tag. : The tag does not have an attribute called Mailparts. The valid attribute(s) are query, startrow, group, groupcasesensitive, maxrows, remove, server, port, from, subject, timeout, to, cc, bcc, replyTo, failTo, type, mimeattach, mailerid, priority, spoolenable, wrapText, username, password, useTLS, useSSL, debug, charset, sign, encrypt, encryptionAlgorithm, recipientCert, keystore, keyalias, keystorePassword, keyPassword. : coldfusion.compiler.TagAttributeNotFoundException: Attribute validation error for the mail tag. at coldfusion.tagext.GenericTag._setArguments(GenericTag.java:542) at cfCFMailProtocol2ecfc152842739$funcMAILNORMAL.runFunction(C:\inetpub\wwwroot\esposito\coldbox\system\core\mail\protocols\CFMailProtocol.cfc:66) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:487) at coldfusion.filter.SilentFilter.invoke(SilentFilter.java:47) at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:420) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:383) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:334) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:231) at coldfusion.runtime.CfJspPage._invokeUDF(CfJspPage.java:2845) at cfCFMailProtocol2ecfc152842739$funcSEND.runFunction(C:\inetpub\wwwroot\esposito\coldbox\system\core\mail\protocols\CFMailProtocol.cfc:40) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:487) at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:420) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:383) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:334) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:231) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:643) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:432) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:402) at coldfusion.runtime.CfJspPage._invoke(CfJspPage.java:2483) at cfMailService2ecfc813179965$funcSEND.runFunction(C:\inetpub\wwwroot\esposito\coldbox\system\core\mail\MailService.cfc:122) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:487) at coldfusion.filter.SilentFilter.invoke(SilentFilter.java:47) at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:420) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:383) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:334) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:533) at coldfusion.runtime.CfJspPage._invokeUDF(CfJspPage.java:2810) at coldfusion.runtime.SuperScope.invoke(SuperScope.java:18) at coldfusion.runtime.CfJspPage._invoke(CfJspPage.java:2424) at cfMailService2ecfc609494350$funcSEND.runFunction(C:\inetpub\wwwroot\esposito\coldbox\system\plugins\MailService.cfc:55) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:487) at coldfusion.filter.SilentFilter.invoke(SilentFilter.java:47) at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:420) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:383) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:334) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:231) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:643) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:432) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:402) at coldfusion.runtime.CfJspPage._invoke(CfJspPage.java:2483) at cfsettings2ecfc1830043593$funcEMAILTEST.runFunction(C:\inetpub\wwwroot\esposito\modules\contentbox-admin\handlers\settings.cfc:60) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:487) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:383) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:334) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:533) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:648) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:457) at coldfusion.runtime.CfJspPage._invoke(CfJspPage.java:2424) at coldfusion.tagext.lang.InvokeTag.doEndTag(InvokeTag.java:406) at coldfusion.runtime.CfJspPage._emptyTcfTag(CfJspPage.java:2992) at cfController2ecfc1749032378$funcINVOKER.runFunction(C:\inetpub\wwwroot\esposito\coldbox\system\web\Controller.cfc:764) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:487) at coldfusion.filter.SilentFilter.invoke(SilentFilter.java:47) at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:420) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:383) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:334) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:231) at coldfusion.runtime.CfJspPage._invokeUDF(CfJspPage.java:2845) at cfController2ecfc1749032378$funcRUNEVENT.runFunction(C:\inetpub\wwwroot\esposito\coldbox\system\web\Controller.cfc:648) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:487) at coldfusion.filter.SilentFilter.invoke(SilentFilter.java:47) at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:420) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:383) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:334) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:533) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:648) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:457) at coldfusion.runtime.CfJspPage._invoke(CfJspPage.java:2424) at cfColdbox2ecfc1726824970$funcPROCESSCOLDBOXREQUEST.runFunction(C:\inetpub\wwwroot\esposito\coldbox\system\Coldbox.cfc:236) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:487) at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:420) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:383) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:334) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:231) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:643) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:432) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:402) at coldfusion.runtime.CfJspPage._invoke(CfJspPage.java:2483) at cfApplication2ecfc1739039342$funcONREQUESTSTART.runFunction(C:\inetpub\wwwroot\esposito\Application.cfc:111) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:487) at coldfusion.runtime.UDFMethod$ReturnTypeFilter.invoke(UDFMethod.java:420) at coldfusion.runtime.UDFMethod$ArgumentCollectionFilter.invoke(UDFMethod.java:383) at coldfusion.filter.FunctionAccessFilter.invoke(FunctionAccessFilter.java:95) at coldfusion.runtime.UDFMethod.runFilterChain(UDFMethod.java:334) at coldfusion.runtime.UDFMethod.invoke(UDFMethod.java:231) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:643) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:432) at coldfusion.runtime.TemplateProxy.invoke(TemplateProxy.java:402) at coldfusion.runtime.AppEventInvoker.invoke(AppEventInvoker.java:108) at coldfusion.runtime.AppEventInvoker.onRequestStart(AppEventInvoker.java:279) at coldfusion.filter.ApplicationFilter.invoke(ApplicationFilter.java:455) at coldfusion.filter.RequestMonitorFilter.invoke(RequestMonitorFilter.java:42) at coldfusion.filter.MonitoringFilter.invoke(MonitoringFilter.java:40) at coldfusion.filter.PathFilter.invoke(PathFilter.java:142) at coldfusion.filter.LicenseFilter.invoke(LicenseFilter.java:30) at coldfusion.filter.ExceptionFilter.invoke(ExceptionFilter.java:94) at coldfusion.filter.ClientScopePersistenceFilter.invoke(ClientScopePersistenceFilter.java:28) at coldfusion.filter.BrowserFilter.invoke(BrowserFilter.java:38) at coldfusion.filter.NoCacheFilter.invoke(NoCacheFilter.java:58) at coldfusion.filter.GlobalsFilter.invoke(GlobalsFilter.java:38) at coldfusion.filter.DatasourceFilter.invoke(DatasourceFilter.java:22) at coldfusion.filter.CachingFilter.invoke(CachingFilter.java:62) at coldfusion.filter.RequestThrottleFilter.invoke(RequestThrottleFilter.java:151) at coldfusion.CfmServlet.service(CfmServlet.java:219) at coldfusion.bootstrap.BootstrapServlet.service(BootstrapServlet.java:89) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at coldfusion.monitor.event.MonitoringServletFilter.doFilter(MonitoringServletFilter.java:42) at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at coldfusion.inspect.weinre.MobileDeviceDomInspectionFilter.doFilter(MobileDeviceDomInspectionFilter.java:121) at coldfusion.bootstrap.BootstrapFilter.doFilter(BootstrapFilter.java:46) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:422) at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:199) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607) at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:314) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.lang.Thread.run(Unknown Source)