Multisite Not working

i enabled multisite on my wordpress website – http://wordpresswebdesign.company/

subdomains are creating but they not working. default page is visible – http://kansascity.wordpresswebdesign.company/cgi-sys/defaultwebpage.cgi

i create wildcard dns and check mod_rewrite in .htacess file
.htaccess file code –

RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]

# add a trailing slash to /wp-admin
RewriteRule ^wp-admin$ wp-admin/ [R=301,L]

RewriteCond %{REQUEST_FILENAME} -f [OR]
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^ - [L]
RewriteRule ^(wp-(content|admin|includes).*) $1 [L]
RewriteRule ^(.*\.php)$ $1 [L]
RewriteRule . index.php [L]

may anyone help me?