Fatal error: Uncaught Error: Call to undefined function add_action() in /home/jubilatek001/public_html/kremufka/wp-content/themes/pierogi/inc/customizer.php:203 Stack trace: #0 {main} thrown in /home/jubilatek001/public_html/kremufka/wp-content/themes/pierogi/inc/customizer.php on line 203