Fatal error: Uncaught Error: Call to undefined function is_checkout() in /home/customer/www/rkhstudio.com/public_html/wp-content/themes/byron-child/functions.php:13 Stack trace: #0 /home/customer/www/rkhstudio.com/public_html/wp-includes/class-wp-hook.php(303): th_wc_order_review_strings('General Options', 'General Options', 'byron') #1 /home/customer/www/rkhstudio.com/public_html/wp-includes/plugin.php(189): WP_Hook->apply_filters('General Options', Array) #2 /home/customer/www/rkhstudio.com/public_html/wp-includes/l10n.php(189): apply_filters('gettext', 'General Options', 'General Options', 'byron') #3 /home/customer/www/rkhstudio.com/public_html/wp-includes/l10n.php(322): translate('General Options', 'byron') #4 /home/customer/www/rkhstudio.com/public_html/wp-content/themes/byron/framework/customizer/customizer.php(19): esc_html__('General Options', 'byron') #5 /home/customer/www/rkhstudio.com/public_html/wp-content/themes/byron/framework/customizer/customizer.php(567): Byron_Customizer->__construct() #6 /home/customer in /home/customer/www/rkhstudio.com/public_html/wp-content/themes/byron-child/functions.php on line 13