The requested URL was not found on this server. Apache/2.4.41 (Ubuntu) Server at Port 80 code example

Example 1: Not Found The requested URL was not found on this server. Apache/2.4.41 (Ubuntu) Server at localhost Port 80

sudo ln -s /etc/phpmyadmin/apache.conf /etc/apache2/conf-available/phpmyadmin.conf
sudo a2enconf phpmyadmin
sudo service apache2 restart

Example 2: the requested url was not found on this server. apache ubuntu

Dear Santino.
Where is httpd.conf file?
I'm using Ubuntu 20.04 and Laravel 8.