Site 500 Hatası Veriyor. Htaccess Düzenlememe Yardımcı Olur musunuz?

#php_value default_charset utf-8

RewriteEngine on

RewriteCond %{HTTP_HOST} ^www.(.*) [NC]
RewriteRule ^(.*)$ http://%1/$1 [R=301,L]

Options +FollowSymlinks

RewriteCond %{REQUEST_FILENAME} !-d
#RewriteCond %{REQUEST_FILENAME} !-f

RewriteCond %{REQUEST_URI} !^/assets/
RewriteRule .* index.php [L,QSA]




<ifModule mod_expires.c>
ExpiresActive On
ExpiresDefault "access plus 5 seconds"
ExpiresByType text/html "access plus 10 seconds"
ExpiresByType image/jpg "access 1 month"
ExpiresByType image/gif "access 1 month"
ExpiresByType image/jpeg "access 1 month"
ExpiresByType image/png "access 1 month"
ExpiresByType text/css "access 1 month"
ExpiresByType application/x-javascript "access plus 1 month"
ExpiresByType text/javascript "access plus 1 month"
ExpiresByType application/javascript "access plus 2 week"
ExpiresByType image/x-icon "access plus 2 month"
ExpiresByType image/icon "access plus 2 month"
ExpiresByType application/x-ico "access plus 2 month"
ExpiresByType application/ico "access plus 2 month"
</ifModule>

SİTE GİRİŞ YAPMIYOR 500 HATASI VERİYOR NE SIKINTI YAPIYOR OLABİLİR.

RewriteCond %{HTTP_HOST} ^www.(.*) [NC]
RewriteRule ^(.*)$ http://%1/$1 [R=301,L]
yerine

RewriteCond %{SERVER_PORT} !=443
RewriteRule ^ https://www.siteadi.com%{REQUEST_URI} [NS,R,L]

<IfModule mod_rewrite.c>
    RewriteCond %{HTTPS} off
    RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
    
    RewriteCond %{HTTP_HOST} !^www\. [NC]
    RewriteRule (.*) https://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
</IfModule>

olarak dener misin?