SSL Error on Port 443, Page is not showing and resulting in error 404

WHM Home >> Service Configuration >> Apache Configuration >> Include Editor >> Pre Virtual Host Include, and added the following lines:

<VirtualHost IPADDRESS:443>
    ServerName HOSTNAME
    DocumentRoot /usr/local/apache/htdocs
    ServerAdmin EMAIL
    <IfModule mod_suphp.c>
       suPHP_UserGroup MYUSER MYGROUP
    </IfModule>
    SSLEngine on
    SSLCertificateFile SSLCERTIFICATEFILE
    SSLCertificateKeyFile YOUR-SSLCERTIFICATEKEYFILE
</VirtualHost>