Excuse my English :(.
When trying to configure the mail notification service I receive the following error
I have my mail server in a hosting, my hosting provider mentions that the ports are enabled 22 143 465 993.

java: 1.8_144

php7

apache2

mysql

14:27:14,582 ERROR c.m.s.AppEventBus:42 - Error in event bus execution
com.mycollab.core.MyCollabException: org.apache.commons.mail.EmailException: Sending the email to the following server failed : smtp.cambiosalberdi.com:465
        at com.mycollab.module.mail.DefaultMailer.sendHTMLMail(DefaultMailer.java:107)
        at com.mycollab.module.mail.DefaultMailer.sendHTMLMail(DefaultMailer.java:117)
        at com.mycollab.module.mail.service.impl.ExtMailServiceImpl.sendHTMLMail(ExtMailServiceImpl.java:57)
        at com.mycollab.module.user.esb.SendUserInvitationCommand.execute(SendUserInvitationCommand.scala:58)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
        at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.commons.mail.EmailException: Sending the email to the following server failed : smtp.cambiosalberdi.com:465
        at org.apache.commons.mail.Email.sendMimeMessage(Email.java:1421)
        at org.apache.commons.mail.Email.send(Email.java:1448)
        at com.mycollab.module.mail.DefaultMailer.sendHTMLMail(DefaultMailer.java:105)
        ... 12 common frames omitted
Caused by: com.sun.mail.util.MailConnectException: Couldn't connect to host, port: smtp.cambiosalberdi.com, 465; timeout 60000
        at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:2118)
        at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:712)
        at javax.mail.Service.connect(Service.java:388)
        at javax.mail.Service.connect(Service.java:246)
        at javax.mail.Service.connect(Service.java:195)
        at javax.mail.Transport.send0(Transport.java:254)
        at javax.mail.Transport.send(Transport.java:124)
        at org.apache.commons.mail.Email.sendMimeMessage(Email.java:1411)
        ... 14 common frames omitted
Caused by: java.net.UnknownHostException: smtp.cambiosalberdi.com
        at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
        at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
        at java.net.Socket.connect(Socket.java:589)
        at com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:329)
        at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:217)
        at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:2084)
        ... 21 common frames omitted