After reboot of LINUX machine the systemctl start MFCESD produces an error:

ExecStart=/var/microfocuslicensing/bin/startmfcesd.sh (code=exited, status=203/EXEC)

systemd[1]: Starting Micro Focus CES Licensing Daemons....
systemd[1]: MFCESD.service: Control process exited, code=exited status=203
systemd[1]: MFCESD.service: Failed with result 'exit-code'.
systemd[1]: Failed to start Micro Focus CES Licensing Daemons..

Full article: https://portal.microfocus.com/s/article/KM000015413