I would appreciate if you could build perl-Class-DBI for EPEL8. I've checked that master branch builds fine there and according to my testing works. Feel free to add me as co-maintainer. This package and its dependencies are built in https://copr.fedorainfracloud.org/coprs/ignatenkobrain/gdc/packages/.
FEDORA-EPEL-2020-bbfeccb146 has been submitted as an update to Fedora EPEL 8. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2020-bbfeccb146
FEDORA-EPEL-2020-bbfeccb146 has been pushed to the Fedora EPEL 8 stable repository. If problem still persists, please make note of it in this bug report.