Excessive resource usage of empty account

Hello, i have csf and i receiving emails about Excessive resource usage of empty account that account i'm using for API and don't exist in real. Time: Sun Sep 16 04:39:50 2018 +0200 Account: account Resource: Process Time Exceeded: 2002 > 1800 (seconds) Executable: /opt/cpanel/ea-php72/root/usr/sbin/php-fpm Command Line: php-fpm: pool account_tld PID: 18316 (Parent PID:14328) Killed: Yes
how is this possible?