Basic setup guide for purge / install on ubuntu or debian servers.
Guide: https://tecadmin.net/install-phpmyadmin-in-ubuntu/
Remove phpmyadmin services if not installed properly okay
PHP Code:
sudo apt-get -f install
sudo dpkg -P phpmyadmin
sudo rm -vf /etc/apache2/conf.d/phpmyadmin.conf
sudo rm -vfR /usr/share/phpmyadmin
sudo service apache2 restart