Fatal error: Uncaught Error: Call to undefined function XTS\Modules\Checkout_Fields\add_action() in /home/tarawebdesign/public_html/wp-content/themes/woodmart/inc/integrations/woocommerce/modules/checkout-fields/class-main.php:20 Stack trace: #0 /home/tarawebdesign/public_html/wp-content/themes/woodmart/inc/integrations/woocommerce/modules/checkout-fields/class-main.php(70): XTS\Modules\Checkout_Fields\Main->__construct() #1 {main} thrown in /home/tarawebdesign/public_html/wp-content/themes/woodmart/inc/integrations/woocommerce/modules/checkout-fields/class-main.php on line 20