BUILD FAILED /Users/simon/Documents/websites/apacheant/build.xml:116: Problem while

at com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:1388)
    at com.sun.mail.smtp.SMTPTransport.mailFrom(SMTPTransport.java:959)
    at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:583)
    at javax.mail.Transport.send0(Transport.java:169)
    at javax.mail.Transport.send(Transport.java:98)
    at org.apache.tools.ant.taskdefs.email.MimeMailer.send(MimeMailer.java:239)
    ... 17 more

<mail enableStartTLS="true" ssl="no" mailhost="smtp.gmail.com" mailport="587" user="apache.ant.alert@gmail.com" password="*********" subject="${project} Pushed Live">
        <from address="apache.ant.alert@gmail.com"/>
        <replyto address="apache.ant.alert@gmail.com"/>
        <to address="simon@"/>
        <cc address="andrew@" />
        <message>${project} has successfully been transferred via FTP.</message>
    </mail>
    <echo>Mail Sent</echo>

<mail enableStartTLS="true" ssl="true" mailhost="smtp.gmail.com" mailport="465" user="apache.ant.alert@gmail.com" password="******" subject="${project} Pushed Live">
        <from address="apache.ant.alert@gmail.com"/>
        <replyto address="apache.ant.alert@gmail.com"/>
        <to address="simon@"/>
        <cc address="andrew@" />
        <message>${project} has successfully been transferred via FTP.</message>
    </mail>