running a really simple program (I'm sure it's correct and I set the permissions to 755) I got a 500 error with these logs:
[Sun Jun 21 05:12:37.640994 2026] [cgid:error] [pid 3670148:tid 3673409] [client 78.208.229.145:0] AH01215: stderr from /home/pavlik.helioho.st/httpdocs/cgi-bin/zero_3.14.py: failed to open log file /var/log/httpd/suexec_log, referer: https://pavlik.helioho.st/cgi-bin/
[Sun Jun 21 05:12:37.643945 2026] [cgid:error] [pid 3670148:tid 3673409] [client 78.208.229.145:0] AH01215: stderr from /home/pavlik.helioho.st/httpdocs/cgi-bin/zero_3.14.py: fopen: Permission denied, referer: https://pavlik.helioho.st/cgi-bin/
[Sun Jun 21 05:12:37.643984 2026] [cgid:error] [pid 3670148:tid 3673409] [client 78.208.229.145:0] End of script output before headers: zero_3.14.py, referer: https://pavlik.helioho.st/cgi-bin/