python-psutil is at 5.6.3 in EPEL 8, which is too old for python-TestSlide (it requires at 5.6.7 or later).
Sure, 5.6.7 (the last one with python2 support seems to build/work ok).
FEDORA-EPEL-2021-1a21203066 has been submitted as an update to Fedora EPEL 8. https://bodhi.fedoraproject.org/updates/FEDORA-EPEL-2021-1a21203066
FEDORA-EPEL-2021-1a21203066 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-2021-1a21203066 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Thanks Kevin!
FEDORA-EPEL-2021-1a21203066 has been pushed to the Fedora EPEL 8 stable repository. If problem still persists, please make note of it in this bug report.