I need help. Every time my clients try and pay, once entering all their info and credit card details, this error message comes up:
Fatal error: Call to undefined method WooCommerce::add_error() in /home1/vfranz/public_html/wp-content/plugins/woocommerce-beanstream-payment-gateway/woocommerce-gateway-beanstream.php on line 345
my website is https://www.vancityva.com
pls help me! Thanks ??
