fftw2 is needed for perl-PDL, please build it for EPEL 8.
If you don't have time, feel free to add me (jplesnik) as admin and I will do it.
Done (adding you as admin). Apologies for taking so long. :-)
FEDORA-EPEL-2021-22d9fd1734 has been submitted as an update to Fedora EPEL 8. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2021-22d9fd1734
FEDORA-EPEL-2021-22d9fd1734 has been pushed to the Fedora EPEL 8 testing repository.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2021-22d9fd1734
See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
FEDORA-EPEL-2021-22d9fd1734 has been pushed to the Fedora EPEL 8 stable repository.
If problem still persists, please make note of it in this bug report.