Fatal error: Uncaught Error: Call to undefined function add_action() in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/grade-report/admin-page/page.php:11 Stack trace: #0 /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/grade-report/admin-page/page.php(522): ITSEC_Grade_Report_Page->__construct() #1 {main} thrown in /home/antenaserwis/public_html/satserwis/wp-content/plugins/ithemes-security-pro/pro/grade-report/admin-page/page.php on line 11