Fatal error: Uncaught Error: Call to undefined function add_action() in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/two-factor/class-itsec-two-factor.php:50
Stack trace:
#0 /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/two-factor/class-itsec-two-factor.php(76): ITSEC_Two_Factor->__construct()
#1 /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/two-factor/active.php(4): ITSEC_Two_Factor::get_instance()
#2 {main}
thrown in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/two-factor/class-itsec-two-factor.php on line 50