My pleasure. Glad to hear you got things working.
If you run into issues in the future tailing the error logs for the control panel or litespeed/openlitespeed is the best way to debug.
For example:
tail -f /usr/local/lscp/cyberpanel/logs/error.log
or
tail -f /usr/local/lsws/logs/error.log
More helpful log files details.
Cyberpanel Control Panel Accesslog
/usr/local/lscp/cyberpanel/logs/access.log
Cyberpanel Control Panel errorlog
/usr/local/lscp/cyberpanel/logs/error.log
Cyberpanel Control Panel stderr.log
/usr/local/lscp/cyberpanel/logs/stderr.log
Cyberpanel Control Panel logs and rotated logs.
/usr/local/lscp/logs/
Litespeed/Openlitespeed
/usr/local/lsws/logs/error.log
/usr/local/lsws/logs/access.log
/usr/local/lsws/logs/auditmodsec.log
See
https://www.litespeedtech.com/support/wiki/doku.php/litespeed_wiki:php:503-errors
https://openlitespeed.org/kb/troubleshooting-php-503-errors/