Here is the tail log to the error I am receiving when submitting a purchase from my cart. Updated to plugin 4.0 and updated database. Can you please assist? Thank you
[18-Mar-2020 22:21:45 UTC] prices_include_tax was called incorrectly. Order properties should not be accessed directly. Backtrace: require(‘wp-blog-header.php’), require_once(‘wp-includes/template-loader.php’), do_action(‘template_redirect’), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::do_wc_ajax, do_action(‘wc_ajax_checkout’), WP_Hook->do_action, WP_Hook->apply_filters, WC_AJAX::checkout, WC_Checkout->process_checkout, WC_Checkout->process_order_payment, WC_Paypal_Advanced->process_payment, WC_Paypal_Advanced->get_secure_token, WC_Abstract_Legacy_Order->__get, wc_doing_it_wrong. This message was added in version 3.0.
[18-Mar-2020 22:21:45 UTC] PHP Fatal error: Uncaught Error: Call to undefined method WC_Order::get_order_discount() in /home1/whitell3/public_html/wp-content/plugins/woocommerce-gateway-paypal-advanced/class-wc-paypal-advanced.php:389
Stack trace:
#0 /home1/whitell3/public_html/wp-content/plugins/woocommerce-gateway-paypal-advanced/class-wc-paypal-advanced.php(752): WC_Paypal_Advanced->get_secure_token(Object(WC_Order))
#1 /home1/whitell3/public_html/wp-content/plugins/woocommerce/includes/class-wc-checkout.php(928): WC_Paypal_Advanced->process_payment(2060)
#2 /home1/whitell3/public_html/wp-content/plugins/woocommerce/includes/class-wc-checkout.php(1131): WC_Checkout->process_order_payment(2060, ‘paypal_advanced’)
#3 /home1/whitell3/public_html/wp-content/plugins/woocommerce/includes/class-wc-ajax.php(464): WC_Checkout->process_checkout()
#4 /home1/whitell3/public_html/wp-includes/class-wp-hook.php(288): WC_AJAX::checkout(”)
#5 /home1/whitell3/public_html/wp-includes/class-wp-hook.php(312): WP_Hook->apply_filters(”, Array)
#6 /home1/whitell3/public_ in /home1/whitell3/public_html/wp-content/plugins/woocommerce-gateway-paypal-advanced/class-wc-paypal-advanced.php on line 389