.htaccess yükleyince site hiç açılmıyor fakat.. htaccess içeriği

AddDefaultCharset UTF-8

<IfModule mod_rewrite.c>

Options +Indexes +FollowSymLinks

DirectoryIndex index.php

RewriteEngine On
RewriteCond %{SERVER_PORT} 80
RewriteRule ^(.*)$ https://www.yenikentcicek.com/$1 [R,L]
RewriteBase /

RewriteCond %{REQUEST_FILENAME} !-f

RewriteCond %{REQUEST_FILENAME} !-d

RewriteRule . /index.php [L]

</IfModule>