When I tried to get the status of fail2ban using SSH:
● fail2ban.service - Fail2Ban Service
Loaded: loaded (/usr/lib/systemd/system/fail2ban.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Sat 2021-10-02 09:23:04 MSK; 2s ago
Docs: man:fail2ban(1)
Process: 40556 ExecStart=/usr/bin/fail2ban-server -xf start (code=exited, status=203/EXEC)
Process: 40553 ExecStartPre=/bin/mkdir -p /var/run/fail2ban (code=exited, status=0/SUCCESS)
Main PID: 40556 (code=exited, status=203/EXEC)
Oct 02 09:23:04 ip systemd[1]: fail2ban.service: Service RestartSec=100ms expired, scheduling restart.
Oct 02 09:23:04 ip systemd[1]: fail2ban.service: Scheduled restart job, restart counter is at 5.
Oct 02 09:23:04 ip systemd[1]: Stopped Fail2Ban Service.
Oct 02 09:23:04 ip systemd[1]: fail2ban.service: Start request repeated too quickly.
Oct 02 09:23:04 ip systemd[1]: fail2ban.service: Failed with result 'exit-code'.
Oct 02 09:23:04 ip systemd[1]: Failed to start Fail2Ban Service.
