Fatal error: Uncaught Error: Call to undefined function is_checkout() in /home/forge/vegaskateshop.fr/web/app/plugins/colissimo-shipping-methods-for-woocommerce/public/pickup/lpc_pickup_widget.php:51 Stack trace: #0 /home/forge/vegaskateshop.fr/web/wp/wp-includes/class-wp-hook.php(341): LpcPickupWidget->{closure}() #1 /home/forge/vegaskateshop.fr/web/wp/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters() #2 /home/forge/vegaskateshop.fr/web/wp/wp-includes/plugin.php(522): WP_Hook->do_action() #3 /home/forge/vegaskateshop.fr/web/wp/wp-includes/script-loader.php(2311): do_action() #4 /home/forge/vegaskateshop.fr/web/wp/wp-includes/class-wp-hook.php(341): wp_enqueue_scripts() #5 /home/forge/vegaskateshop.fr/web/wp/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters() #6 /home/forge/vegaskateshop.fr/web/wp/wp-includes/plugin.php(522): WP_Hook->do_action() #7 /home/forge/vegaskateshop.fr/web/wp/wp-includes/general-template.php(3197): do_action() #8 /home/forge/vegaskateshop.fr/web/app/themes/aurum/header.php(19): wp_head() #9 /home/forge/vegaskateshop.fr/web/wp/wp-includes/template.php(814): require_once('...') #10 /home/forge/vegaskateshop.fr/web/wp/wp-includes/template.php(749): load_template() #11 /home/forge/vegaskateshop.fr/web/wp/wp-includes/general-template.php(48): locate_template() #12 /home/forge/vegaskateshop.fr/web/app/themes/aurum-child/page.php(21): get_header() #13 /home/forge/vegaskateshop.fr/web/wp/wp-includes/template-loader.php(125): include('...') #14 /home/forge/vegaskateshop.fr/web/wp/wp-blog-header.php(19): require_once('...') #15 /home/forge/vegaskateshop.fr/web/index.php(6): require('...') #16 {main} thrown in /home/forge/vegaskateshop.fr/web/app/plugins/colissimo-shipping-methods-for-woocommerce/public/pickup/lpc_pickup_widget.php on line 51