Fatal error: Uncaught Error: Call to undefined function add_action() in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/core/modules.php:36 Stack trace: #0 /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/core/modules.php(50): ITSEC_Modules->__construct() #1 /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/core/modules.php(785): ITSEC_Modules::get_instance() #2 {main} thrown in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/core/modules.php on line 36