Permalink doesn't work

Hi, my website is complately doesn’t work with permalinks

my permalink code

/%postname%.html

whateer i put /postname/ or /postname.html
it’s the same thing it doesn’t work
my htaccess

<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteRule ^index\.php$ - [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
</IfModule>

cheeck it out
https://photoshop.cc