Fatal error: Uncaught Error: Call to undefined function () in /home/customer/www/inspec2t-project.eu/public_html/wp-content/themes/zerif-lite/inc/class/class-customizer-theme-info-control/class-customizer-theme-info-root.php:12 Stack trace: #0 /home/customer/www/inspec2t-project.eu/public_html/wp-content/themes/zerif-lite/functions.php(196): require_once() #1 /home/customer/www/inspec2t-project.eu/public_html/wp-includes/class-wp-hook.php(287): zerif_setup('') #2 /home/customer/www/inspec2t-project.eu/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #3 /home/customer/www/inspec2t-project.eu/public_html/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #4 /home/customer/www/inspec2t-project.eu/public_html/wp-settings.php(535): do_action('after_setup_the...') #5 /home/customer/www/inspec2t-project.eu/public_html/wp-config.php(97): require_once('/home/customer/...') #6 /home/customer/www/inspec2t-project.eu/public_html/wp-load.php(37): require_once('/home/customer/...') #7 /home/custom in /home/customer/www/inspec2t-project.eu/public_html/wp-content/themes/zerif-lite/inc/class/class-customizer-theme-info-control/class-customizer-theme-info-root.php on line 12