Leonardo Zamariola created UNOMI-781:
----------------------------------------

             Summary: Send Email Action returning TLS / Cypher / Mimetype error
                 Key: UNOMI-781
                 URL: https://issues.apache.org/jira/browse/UNOMI-781
             Project: Apache Unomi
          Issue Type: Bug
          Components: unomi(-core)
    Affects Versions: unomi-2.2.0
            Reporter: Leonardo Zamariola


The sendEmailAction is throwing errors when triggered.

We have tried three different scenarios and all of them ended up throwing 
different exceptions on 2.2.0:

1) GMail SMTP with SSL enabled on port 465 ->Caused by: 
javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is 
disabled or cipher suites are inappropriate)

2) GMail SMTP with SSL disabled on port 587 ->  Caused by: 
com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.0 Must issue a STARTTLS 
command first. y30-20020ac8705e000000b003ef6cfbbe6esm1574317qtm.51 - gsmtp

*OBS: This third scenario is working on Unomi 1.5.7-SNAPSHOT*
3) Inbucket docker image SMTP with SSL disabled on port 587 ->  Caused by: 
javax.activation.UnsupportedDataTypeException: multipart/mixed; 
 |     boundary="----=_Part_0_69817965.1683742374960"

Details below:

*1) GMail SMTP with SSL enabled on port 465*
docker-compose:
{code:java}
version: "3.9"
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.17.5
    ports:
      - "9200:9200"
      - "9300:9300"
    environment:
      - discovery.type=single-node
      - cluster.name=contextElasticSearch
  unomi:
    image: apache/unomi:2.2.0
    ports:
      - "8181:8181"
      - "9443:9443"
      - "8102:8102"
    environment:
      - UNOMI_ELASTICSEARCH_ADDRESSES=elasticsearch:9200
      - UNOMI_MAIL_HOSTNAME=smtp.gmail.com
      - UNOMI_MAIL_USERNAME=leonardo.zamari...@gmail.com
      - UNOMI_MAIL_PASSWORD=<my-app-password>
    links:
      - elasticsearch {code}
-- Exception:
{code:java}
cdp-unomi-backend-unomi-1          | 2023-05-10T17:54:20,209 | ERROR | 
qtp88174670-137  | SendMailAction                   | 228 - 
org.apache.unomi.plugins-mail - 2.2.0 |  Cannot send mail 
cdp-unomi-backend-unomi-1          | org.apache.commons.mail.EmailException: 
Sending the email to the following server failed : smtp.gmail.com:465
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.sendMimeMessage(Email.java:1410) ~[!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.send(Email.java:1437) ~[!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.plugins.mail.actions.SendMailAction.execute(SendMailAction.java:159)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.actions.impl.ActionExecutorDispatcherImpl$2.execute(ActionExecutorDispatcherImpl.java:110)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.actions.impl.ActionExecutorDispatcherImpl$2.execute(ActionExecutorDispatcherImpl.java:107)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.metrics.MetricAdapter.runWithTimer(MetricAdapter.java:38) 
[!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.actions.impl.ActionExecutorDispatcherImpl.execute(ActionExecutorDispatcherImpl.java:112)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.impl.rules.RulesServiceImpl.onEvent(RulesServiceImpl.java:323)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.impl.events.EventServiceImpl.send(EventServiceImpl.java:172)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.impl.events.EventServiceImpl.send(EventServiceImpl.java:146)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.rest.service.impl.RestServiceUtilsImpl.performEventsRequest(RestServiceUtilsImpl.java:272)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.rest.endpoints.ContextJsonEndpoint.processContextRequest(ContextJsonEndpoint.java:192)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.rest.endpoints.ContextJsonEndpoint.contextJSONAsPost(ContextJsonEndpoint.java:173)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) 
[!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:201) [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:104) [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:265)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:225)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:298)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:217)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:707) [!/:3.1.0]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:273)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:228)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:71)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:298)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:82)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.Server.handle(Server.java:516) [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.runTask(EatWhatYouKill.java:338)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:315)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:173)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:137)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
java.lang.Thread.run(Thread.java:829) [?:?]
cdp-unomi-backend-unomi-1          | Caused by: javax.mail.MessagingException: 
Could not connect to SMTP host: smtp.gmail.com, port: 465
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1961) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:654) 
~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Service.connect(Service.java:317) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Service.connect(Service.java:176) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Service.connect(Service.java:125) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send0(Transport.java:194) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send(Transport.java:124) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.sendMimeMessage(Email.java:1400) ~[!/:?]
cdp-unomi-backend-unomi-1          |     ... 71 more
cdp-unomi-backend-unomi-1          | Caused by: 
javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is 
disabled or cipher suites are inappropriate)
cdp-unomi-backend-unomi-1          |     at 
sun.security.ssl.HandshakeContext.<init>(HandshakeContext.java:170) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
sun.security.ssl.ClientHandshakeContext.<init>(ClientHandshakeContext.java:103) 
~[?:?]
cdp-unomi-backend-unomi-1          |     at 
sun.security.ssl.TransportContext.kickstart(TransportContext.java:222) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:449) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:427) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.util.SocketFetcher.configureSSLSocket(SocketFetcher.java:549) 
~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:354) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:211) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1927) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:654) 
~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Service.connect(Service.java:317) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Service.connect(Service.java:176) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Service.connect(Service.java:125) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send0(Transport.java:194) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send(Transport.java:124) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.sendMimeMessage(Email.java:1400) ~[!/:?]
cdp-unomi-backend-unomi-1          |     ... 71 more
 {code}
*2) GMail SMTP with SSL disabled on port 587*
docker-compose:
{code:java}
version: "3.9"
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.17.5
    ports:
      - "9200:9200"
      - "9300:9300"
    environment:
      - discovery.type=single-node
      - cluster.name=contextElasticSearch
  unomi:
    image: apache/unomi:2.2.0
    ports:
      - "8181:8181"
      - "9443:9443"
      - "8102:8102"
    environment:
      - UNOMI_ELASTICSEARCH_ADDRESSES=elasticsearch:9200
      - UNOMI_MAIL_HOSTNAME=smtp.gmail.com
      - UNOMI_MAIL_PORT=587
      - UNOMI_MAIL_SSLONCONNECT=false
      - UNOMI_MAIL_USERNAME=leonardo.zamari...@gmail.com
      - UNOMI_MAIL_PASSWORD=<my-app-password>
    links:
      - elasticsearch {code}
-- Exception:
{code:java}
cdp-unomi-backend-unomi-1          | 2023-05-10T18:10:39,938 | ERROR | 
qtp1156031972-319 | SendMailAction                   | 228 - 
org.apache.unomi.plugins-mail - 2.2.0 |  Cannot send mail 
cdp-unomi-backend-unomi-1          | org.apache.commons.mail.EmailException: 
Sending the email to the following server failed : smtp.gmail.com:587
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.sendMimeMessage(Email.java:1410) ~[!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.send(Email.java:1437) ~[!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.plugins.mail.actions.SendMailAction.execute(SendMailAction.java:159)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.actions.impl.ActionExecutorDispatcherImpl$2.execute(ActionExecutorDispatcherImpl.java:110)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.actions.impl.ActionExecutorDispatcherImpl$2.execute(ActionExecutorDispatcherImpl.java:107)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.metrics.MetricAdapter.runWithTimer(MetricAdapter.java:38) 
[!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.actions.impl.ActionExecutorDispatcherImpl.execute(ActionExecutorDispatcherImpl.java:112)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.impl.rules.RulesServiceImpl.onEvent(RulesServiceImpl.java:323)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.impl.events.EventServiceImpl.send(EventServiceImpl.java:172)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.impl.events.EventServiceImpl.send(EventServiceImpl.java:146)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.rest.service.impl.RestServiceUtilsImpl.performEventsRequest(RestServiceUtilsImpl.java:272)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.rest.endpoints.ContextJsonEndpoint.processContextRequest(ContextJsonEndpoint.java:192)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.rest.endpoints.ContextJsonEndpoint.contextJSONAsPost(ContextJsonEndpoint.java:173)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) 
[!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:201) [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:104) [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:265)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:225)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:298)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:217)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:707) [!/:3.1.0]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:273)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:228)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:71)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:298)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:82)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.Server.handle(Server.java:516) [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:634) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
java.lang.Thread.run(Thread.java:829) [?:?]
cdp-unomi-backend-unomi-1          | Caused by: 
com.sun.mail.smtp.SMTPSendFailedException: 530 5.7.0 Must issue a STARTTLS 
command first. y30-20020ac8705e000000b003ef6cfbbe6esm1574317qtm.51 - gsmtp
cdp-unomi-backend-unomi-1          | 
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:2108) 
~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:1609) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1117) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send0(Transport.java:195) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send(Transport.java:124) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.sendMimeMessage(Email.java:1400) ~[!/:?]  {code}
 

*3) Inbucket docker image SMTP with SSL disabled on port 587* 
docker-compose:
{code:java}
version: "3.9"
services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.17.5
    ports:
      - "9200:9200"
      - "9300:9300"
    environment:
      - discovery.type=single-node
      - cluster.name=contextElasticSearch
  unomi:
    image: apache/unomi:2.2.0
    ports:
      - "8181:8181"
      - "9443:9443"
      - "8102:8102"
    environment:
      - UNOMI_ELASTICSEARCH_ADDRESSES=elasticsearch:9200
      - UNOMI_MAIL_HOSTNAME=inbucket
      - UNOMI_MAIL_PORT=587
      - UNOMI_MAIL_SSLONCONNECT=false
      - UNOMI_MAIL_USERNAME=u...@mail.com
      - UNOMI_MAIL_PASSWORD=password
    links:
      - elasticsearch
      - inbucket
  inbucket:
    image: inbucket/inbucket:3.0.0
    ports:
      - "9000:9000"
      - "2500:2500"
      - "1100:1100"
    environment:
      - INBUCKET_SMTP_ADDR=0.0.0.0:587{code}
-- Exception:
{code:java}
cdp-unomi-backend-inbucket-1       | 
{"level":"info","module":"smtp","remote":"172.19.0.4:35746","session":1,"time":"2023-05-10T18:12:54Z","message":"Starting
 SMTP session"}
cdp-unomi-backend-inbucket-1       | 
{"level":"info","module":"smtp","remote":"172.19.0.4:35746","session":1,"time":"2023-05-10T18:12:54Z","message":"Mail
 from: leonardo.zamari...@gmail.com"}
cdp-unomi-backend-inbucket-1       | 
{"level":"warn","module":"smtp","remote":"172.19.0.4:35746","session":1,"time":"2023-05-10T18:12:54Z","message":"Error:
 unexpected EOF while reading"}
cdp-unomi-backend-inbucket-1       | 
{"level":"info","module":"smtp","remote":"172.19.0.4:35746","session":1,"time":"2023-05-10T18:12:54Z","message":"Closing
 connection"}
cdp-unomi-backend-unomi-1          | 2023-05-10T18:12:54,988 | ERROR | 
qtp707312533-318 | SendMailAction                   | 228 - 
org.apache.unomi.plugins-mail - 2.2.0 |  Cannot send mail 
cdp-unomi-backend-unomi-1          | org.apache.commons.mail.EmailException: 
Sending the email to the following server failed : inbucket:587
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.sendMimeMessage(Email.java:1410) ~[!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.send(Email.java:1437) ~[!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.plugins.mail.actions.SendMailAction.execute(SendMailAction.java:159)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.actions.impl.ActionExecutorDispatcherImpl$2.execute(ActionExecutorDispatcherImpl.java:110)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.actions.impl.ActionExecutorDispatcherImpl$2.execute(ActionExecutorDispatcherImpl.java:107)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.metrics.MetricAdapter.runWithTimer(MetricAdapter.java:38) 
[!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.actions.impl.ActionExecutorDispatcherImpl.execute(ActionExecutorDispatcherImpl.java:112)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.impl.rules.RulesServiceImpl.onEvent(RulesServiceImpl.java:323)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.impl.events.EventServiceImpl.send(EventServiceImpl.java:172)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.services.impl.events.EventServiceImpl.send(EventServiceImpl.java:146)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.rest.service.impl.RestServiceUtilsImpl.performEventsRequest(RestServiceUtilsImpl.java:272)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.rest.endpoints.ContextJsonEndpoint.processContextRequest(ContextJsonEndpoint.java:192)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.unomi.rest.endpoints.ContextJsonEndpoint.contextJSONAsPost(ContextJsonEndpoint.java:173)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.service.invoker.AbstractInvoker.performInvocation(AbstractInvoker.java:179)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:96) 
[!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:201) [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:104) [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:59)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:96)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:308)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:265)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:234)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:208)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:160)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:225)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:298)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:217)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
javax.servlet.http.HttpServlet.service(HttpServlet.java:707) [!/:3.1.0]
cdp-unomi-backend-unomi-1          |     at 
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:273)
 [!/:3.3.11]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:799) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler$ChainEnd.doFilter(ServletHandler.java:1626)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:228)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.FilterHolder.doFilter(FilterHolder.java:193) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler$Chain.doFilter(ServletHandler.java:1601)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:548) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.ops4j.pax.web.service.jetty.internal.HttpServiceServletHandler.doHandle(HttpServiceServletHandler.java:71)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:602) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:235)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1624)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:233)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1434)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doHandle(HttpServiceContext.java:298)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:188)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:501) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1594)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:186)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1349)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.ops4j.pax.web.service.jetty.internal.JettyServerHandlerCollection.handle(JettyServerHandlerCollection.java:82)
 [!/:?]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:127) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.Server.handle(Server.java:516) [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpChannel.lambda$handle$1(HttpChannel.java:388) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpChannel.dispatch(HttpChannel.java:633) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:380) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:277) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:311)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:105) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.io.ChannelEndPoint$1.run(ChannelEndPoint.java:104) 
[!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:883)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:1034)
 [!/:9.4.43.v20210629]
cdp-unomi-backend-unomi-1          |     at 
java.lang.Thread.run(Thread.java:829) [?:?]
cdp-unomi-backend-unomi-1          | Caused by: javax.mail.MessagingException: 
IOException while sending message
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1167) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send0(Transport.java:195) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send(Transport.java:124) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.sendMimeMessage(Email.java:1400) ~[!/:?]
cdp-unomi-backend-unomi-1          |     ... 67 more
cdp-unomi-backend-unomi-1          | Caused by: 
javax.activation.UnsupportedDataTypeException: multipart/mixed; 
cdp-unomi-backend-unomi-1          |     
boundary="----=_Part_0_69817965.1683742374960"
cdp-unomi-backend-unomi-1          |     at 
javax.activation.DataHandler.writeTo(DataHandler.java:75) 
~[org.apache.servicemix.specs.activation-api-1.2.1-1.2.1_3.jar:1.2.1_3]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.internet.MimeBodyPart.writeTo(MimeBodyPart.java:1485) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.internet.MimeMessage.writeTo(MimeMessage.java:1773) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1119) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send0(Transport.java:195) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
javax.mail.Transport.send(Transport.java:124) ~[!/:1.4.7]
cdp-unomi-backend-unomi-1          |     at 
org.apache.commons.mail.Email.sendMimeMessage(Email.java:1400) ~[!/:?]
cdp-unomi-backend-unomi-1          |     ... 67 more{code}
 



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