DBI seems to have installed. But not DBD::mysql
below are Apache error logs
AH01215: stderr from /home/quiz.heliohost.us/httpdocs/cgi-bin/welcome/welcome.pl: install_driver(mysql) failed: Can't locate DBD/mysql.pm in @INC (you may need to install the DBD::mysql module) (@INC contains: /usr/local/lib64/perl5/5.32 /usr/local/share/perl5/5.32 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5) at (eval 6) line 3., referer: https://tommy.heliohost.org/
AH01215: stderr from /home/quiz.heliohost.us/httpdocs/cgi-bin/welcome/welcome.pl: Perhaps the DBD::mysql perl module hasn't been fully installed,, referer: https://tommy.heliohost.org/
I tried doing the following on my local machine and it seemed working
DBD::mysql@4.052
DBD::MariaDB
cpanm --reinstall --notest DBD::mysql@4.052
cpanm DBD::MariaDB