Fatal error: Uncaught Error: Call to undefined function add_action() in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/lib/updater/settings.php:60
Stack trace:
#0 /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/lib/updater/settings.php(346): Ithemes_Updater_Settings->__construct()
#1 {main}
thrown in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/lib/updater/settings.php on line 60