Fatal error: Uncaught Error: Call to a member function get_cart_contents_count() on null in /var/www/web26388575/html/wordpress/wp-content/plugins/woocommerce-germanized/includes/class-wc-gzd-checkout.php:532
Stack trace:
#0 /var/www/web26388575/html/wordpress/wp-includes/class-wp-hook.php(324): WC_GZD_Checkout->prevent_differential_mixed_carts(true, 3053, 1)
#1 /var/www/web26388575/html/wordpress/wp-includes/plugin.php(205): WP_Hook->apply_filters(true, Array)
#2 /var/www/web26388575/html/wordpress/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(840): apply_filters('woocommerce_add...', true, 3053, 1)
#3 /var/www/web26388575/html/wordpress/wp-content/plugins/woocommerce/includes/class-wc-form-handler.php(814): WC_Form_Handler::add_to_cart_handler_simple(3053)
#4 /var/www/web26388575/html/wordpress/wp-includes/class-wp-hook.php(324): WC_Form_Handler::add_to_cart_action('')
#5 /var/www/web26388575/html/wordpress/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#6 /var/www/web2638857 in /var/www/web26388575/html/wordpress/wp-content/plugins/woocommerce-germanized/includes/class-wc-gzd-checkout.php on line 532