Fatal error: Uncaught Error: Call to undefined function is_checkout() in /www/wwwroot/rtruckerparts.com/wp-content/themes/green-vegetable-store/functions.php:594 Stack trace: #0 /www/wwwroot/rtruckerparts.com/wp-includes/class-wp-hook.php(341): add_custom_payment_styles_conditional() #1 /www/wwwroot/rtruckerparts.com/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters() #2 /www/wwwroot/rtruckerparts.com/wp-includes/plugin.php(522): WP_Hook->do_action() #3 /www/wwwroot/rtruckerparts.com/wp-includes/general-template.php(3208): do_action() #4 /www/wwwroot/rtruckerparts.com/wp-includes/template-canvas.php(17): wp_head() #5 /www/wwwroot/rtruckerparts.com/wp-includes/template-loader.php(132): include('/www/wwwroot/rt...') #6 /www/wwwroot/rtruckerparts.com/wp-blog-header.php(19): require_once('/www/wwwroot/rt...') #7 /www/wwwroot/rtruckerparts.com/index.php(17): require('/www/wwwroot/rt...') #8 {main} thrown in /www/wwwroot/rtruckerparts.com/wp-content/themes/green-vegetable-store/functions.php on line 594