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