SHELL

the requested url was not found on this server. apache/2.4.41 (ubuntu) server at port 80

sudo -H nano /etc/apache2/apache2.conf

add the following line at the end of the file
Include /etc/phpmyadmin/apache.conf

then restart the apache2
sudo systemctl restart apache2

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

Have you tried to:

sudo -H gedit /etc/apache2/apache2.conf
Then add the following line to the end of the file:

Include /etc/phpmyadmin/apache.conf
Then restart apache:

/etc/init.d/apache2 restart

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