Sentora SSl Install issue

[sknd]

I have purchased SSL certificate from comodo and generated CSR too..Then i made a folder as ssl  in /var/sentora/hostdata/zadmin/ path and copied comodo files to SSl folder. Next i override vhost file inSentora -> Admin -> Module Admin => Apache Admin like this

NameVirtualHost *:443
SSLEngine on
SSLProtocol SSLv3
SSLCertificateFile /var/sentora/hostdata/zadmin/ssl/myserver_com.crt
SSLCertificateKeyFile /var/sentora/hostdata/zadmin/ssl/myserver.com.key
ServerAdmin admin@myserver.com
DocumentRoot "/var/sentora/hostdata/zadmin/public_html/myserver_com"
ServerName myserver.com
ServerAlias www.myserver.com

NOW MYSERVER IS DOWN. But i can access to root and when i run httpd following error is apperaing .Any one can help me please

NOW  NameVirtualHost *:443 has no VirtualHosts
(98)Address already in use: make_sock: could not bind to address 0.0.0.0:443
no listening sockets available, shutting down
Unable to open logs