Fatal error: Uncaught Error: Call to undefined function exec() in /var/softaculous/suitecrm7/get_user.php:8 Stack trace: #0 /var/softaculous/suitecrm7/get_user.php(31): __getRunningUser() #1 {main} thrown in /var/softaculous/suitecrm7/get_user.php on line 8