Wordpress 404 page error + The requested URL /about-us/ was not found on this server.

wordpress 404 page error + The requested URL /about-us/ was not found on this server.

this issue will be  fixed by creating .htacess file below

RewriteEngine on

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