endlessh wont start about endlessh HOT 1 CLOSED

sudo systemctl status endlessh
● endlessh.service - Endlessh SSH Tarpit
     Loaded: loaded (/etc/systemd/system/endlessh.service; enabled; vendor preset: enabled)
     Active: activating (auto-restart) (Result: exit-code) since Sat 2020-10-24 20:59:11 UTC; 7s ago
       Docs: man:endlessh(1)
    Process: 7915 ExecStart=/usr/local/bin/endlessh (code=exited, status=1/FAILURE)
   Main PID: 7915 (code=exited, status=1/FAILURE)

endlessh.service: Start request repeated too quickly.
Oct 24 21:02:14 username systemd[1]: endlessh.service: Failed with result 'exit-code'.
-- Subject: Unit failed
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- The unit endlessh.service has entered the 'failed' state with result 'exit-code'.
Oct 24 21:02:14 username systemd[1]: Failed to start Endlessh SSH Tarpit.
-- Subject: A start job for unit endlessh.service has failed
-- Defined-By: systemd
-- Support: http://www.ubuntu.com/support
--
-- A start job for unit endlessh.service has finished with a failure.
--
-- The job identifier is 4878 and the job result is failed.