I are seeing an exception when trying to send an email via the app engine. The email is being sent via the current user account who is signed in to the app with their Google account (not a gmail account, but an email account that is a verified google account and the corresponding account verification url within the email from Google has been clicked.)
Why could this be happening? The administrator account can also send out emails successfully, but why are current logged in users getting this error? Please help! JAVAX.MAIL.SENDFAILEDEXCEPTION: SEND FAILURE (JAVAX.MAIL.MESSAGINGEXCEPTION: ILLEGAL ARGUMENTS (JAVA.LANG.ILLEGALARGUMENTEXCEPTION: UNAUTHORIZED SENDER: UNAUTHORIZED SENDER)) AT JAVAX.MAIL.TRANSPORT.SEND(TRANSPORT.JAVA:163) AT JAVAX.MAIL.TRANSPORT.SEND(TRANSPORT.JAVA:48) COM.GOOGLE.APPHOSTING.UTILS.SERVLET.TRANSACTIONCLEANUPFILTER.DOFILTER(TRANSACTIONCLEANUPFILTER.JAVA:43) AT ORG.MORTBAY.JETTY.SERVLET.SERVLETHANDLER$CACHEDCHAIN.DOFILTER(SERVLETHANDLER.JAVA:1157) AT ORG.MORTBAY.JETTY.SERVLET.SERVLETHANDLER.HANDLE(SERVLETHANDLER.JAVA:388) AT ORG.MORTBAY.JETTY.SECURITY.SECURITYHANDLER.HANDLE(SECURITYHANDLER.JAVA:216) AT ORG.MORTBAY.JETTY.SERVLET.SESSIONHANDLER.HANDLE(SESSIONHANDLER.JAVA:182) AT ORG.MORTBAY.JETTY.HANDLER.CONTEXTHANDLER.HANDLE(CONTEXTHANDLER.JAVA:765) AT ORG.MORTBAY.JETTY.WEBAPP.WEBAPPCONTEXT.HANDLE(WEBAPPCONTEXT.JAVA:418) AT COM.GOOGLE.APPHOSTING.RUNTIME.JETTY.APPVERSIONHANDLERMAP.HANDLE(APPVERSIONHANDLERMAP.JAVA:249) AT ORG.MORTBAY.JETTY.HANDLER.HANDLERWRAPPER.HANDLE(HANDLERWRAPPER.JAVA:152) AT ORG.MORTBAY.JETTY.SERVER.HANDLE(SERVER.JAVA:326) AT ORG.MORTBAY.JETTY.HTTPCONNECTION.HANDLEREQUEST(HTTPCONNECTION.JAVA:542) AT ORG.MORTBAY.JETTY.HTTPCONNECTION$REQUESTHANDLER.HEADERCOMPLETE(HTTPCONNECTION.JAVA:923) AT COM.GOOGLE.APPHOSTING.RUNTIME.JETTY.RPCREQUESTPARSER.PARSEAVAILABLE(RPCREQUESTPARSER.JAVA:76) AT ORG.MORTBAY.JETTY.HTTPCONNECTION.HANDLE(HTTPCONNECTION.JAVA:404) AT COM.GOOGLE.APPHOSTING.RUNTIME.JETTY.JETTYSERVLETENGINEADAPTER.SERVICEREQUEST(JETTYSERVLETENGINEADAPTER.JAVA:135) AT COM.GOOGLE.APPHOSTING.RUNTIME.JAVARUNTIME.HANDLEREQUEST(JAVARUNTIME.JAVA:260) AT COM.GOOGLE.APPHOSTING.BASE.RUNTIMEPB$EVALUATIONRUNTIME$2.HANDLEREQUEST(RUNTIMEPB.JAVA:9673) AT COM.GOOGLE.NET.RPC.IMPL.RPCUTIL.RUNRPCINAPPLICATION(RPCUTIL.JAVA:422) AT COM.GOOGLE.NET.RPC.IMPL.SERVER$RPCTASK.RUNINCONTEXT(SERVER.JAVA:573) AT COM.GOOGLE.TRACING.TRACECONTEXT$TRACECONTEXTRUNNABLE$1.RUN(TRACECONTEXT.JAVA:448) AT COM.GOOGLE.TRACING.TRACECONTEXT.RUNINCONTEXT(TRACECONTEXT.JAVA:688) AT COM.GOOGLE.TRACING.TRACECONTEXT$ABSTRACTTRACECONTEXTCALLBACK.RUNININHERITEDCONTEXTNOUNREF(TRACECONTEXT.JAVA:326) AT COM.GOOGLE.TRACING.TRACECONTEXT$ABSTRACTTRACECONTEXTCALLBACK.RUNININHERITEDCONTEXT(TRACECONTEXT.JAVA:318) AT COM.GOOGLE.TRACING.TRACECONTEXT$TRACECONTEXTRUNNABLE.RUN(TRACECONTEXT.JAVA:446) AT JAVA.UTIL.CONCURRENT.THREADPOOLEXECUTOR.RUNWORKER(THREADPOOLEXECUTOR.JAVA:1110) AT JAVA.UTIL.CONCURRENT.THREADPOOLEXECUTOR$WORKER.RUN(THREADPOOLEXECUTOR.JAVA:603) AT JAVA.LANG.THREAD.RUN(THREAD.JAVA:636) CAUSED BY: JAVAX.MAIL.MESSAGINGEXCEPTION: ILLEGAL ARGUMENTS (JAVA.LANG.ILLEGALARGUMENTEXCEPTION: UNAUTHORIZED SENDER: UNAUTHORIZED SENDER) AT COM.GOOGLE.APPENGINE.API.MAIL.STDIMPL.GMTRANSPORT.SENDMESSAGE(GMTRANSPORT.JAVA:255) AT JAVAX.MAIL.TRANSPORT.SEND(TRANSPORT.JAVA:95) ... 39 MORE CAUSED BY: JAVA.LANG.ILLEGALARGUMENTEXCEPTION: UNAUTHORIZED SENDER: UNAUTHORIZED SENDER AT COM.GOOGLE.APPENGINE.API.MAIL.MAILSERVICEIMPL.DOSEND(MAILSERVICEIMPL.JAVA:104) AT COM.GOOGLE.APPENGINE.API.MAIL.MAILSERVICEIMPL.SEND(MAILSERVICEIMPL.JAVA:32) AT COM.GOOGLE.APPENGINE.API.MAIL.STDIMPL.GMTRANSPORT.SENDMESSAGE(GMTRANSPORT.JAVA:247) ... 40 MORE -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-appengine-java/-/w250_e6JpfQJ. To post to this group, send email to google-appengine-java@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.