Fatal error: Uncaught Error: Call to undefined function add_action() in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/malware-scheduling/class-itsec-malware-scheduling.php:9 Stack trace: #0 /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/malware-scheduling/active.php(5): ITSEC_Malware_Scheduling->run() #1 {main} thrown in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/malware-scheduling/class-itsec-malware-scheduling.php on line 9