1. Journalctl – Xe print job for zabbix-agent.service failed because a configured resource limit was exceeded

2. Journal CTL – Xe print PID… Not runnable

resolvent:

Check whether there is a folder named ZABBIX in the/run directory. If not, create a new one

# mkdir zabbix

Then start ZABBIX  
# systemctl start   zabbix-agent

# systemctl status zabbix-agent