diff --git a/angelleye-includes/express-checkout/class-wc-gateway-paypal-express-helper-angelleye.php b/angelleye-includes/express-checkout/class-wc-gateway-paypal-express-helper-angelleye.php
index 3a2f7b5d0..561961c46 100644
--- a/angelleye-includes/express-checkout/class-wc-gateway-paypal-express-helper-angelleye.php
+++ b/angelleye-includes/express-checkout/class-wc-gateway-paypal-express-helper-angelleye.php
@@ -65,7 +65,11 @@ public function __construct($version) {
             $this->angelleye_skip_text = !empty($this->setting['angelleye_skip_text']) ? $this->setting['angelleye_skip_text'] : 'Skip the forms and pay faster with PayPal!';
             add_action('woocommerce_after_add_to_cart_button', array($this, 'buy_now_button'));
             if($this->save_abandoned_checkout == false) {
-                add_action('woocommerce_after_checkout_validation', array($this, 'angelleye_paypal_express_checkout_redirect_to_paypal'), 99, 2);
+                if (version_compare(WC_VERSION, '3.0', '<')) {
+                    add_action('woocommerce_after_checkout_validation', array($this, 'angelleye_paypal_express_checkout_redirect_to_paypal'), 99, 1);
+                } else {
+                    add_action('woocommerce_after_checkout_validation', array($this, 'angelleye_paypal_express_checkout_redirect_to_paypal'), 99, 2);
+                }
             }
             add_action('woocommerce_add_to_cart_redirect', array($this, 'add_to_cart_redirect'));
             add_action('woocommerce_checkout_billing', array($this, 'ec_set_checkout_post_data'));
@@ -154,37 +158,26 @@ public function buy_now_button() {
         }
     }
 
-    public function angelleye_paypal_express_checkout_redirect_to_paypal($data, $errors) {
-        if( !empty($errors) ) {
+    public function angelleye_paypal_express_checkout_redirect_to_paypal($data, $errors = null) {
+        $notice_count = 0;
+        if( !empty($errors)) {
             foreach ( $errors->get_error_messages() as $message ) {
-                wc_add_notice( $message, 'error' );
+                 $notice_count = $notice_count + 1;
             }
+        } else {
+            $notice_count = wc_notice_count( 'error' );
         }
-        if ( empty( $posted_data['woocommerce_checkout_update_totals'] ) && 0 === wc_notice_count( 'error' ) ) {
+        if ( empty( $_POST['woocommerce_checkout_update_totals'] ) && 0 === $notice_count ) {
             try {
                 WC()->session->set( 'post_data', $_POST);
                 if (isset($_POST['payment_method']) && 'paypal_express' === $_POST['payment_method'] && $this->function_helper->ec_notice_count('error') == 0) {
                     $this->function_helper->ec_redirect_after_checkout();
                 }
             } catch (Exception $ex) {
+                
             }
-        } else {
-            if ( is_ajax() ) {
-                if ( ! isset( WC()->session->reload_checkout ) ) {
-                    ob_start();
-                    wc_print_notices();
-                    $messages = ob_get_clean();
-                }
-                $response = array(
-                    'result'   => 'failure',
-                    'messages' => isset( $messages ) ? $messages : '',
-                    'refresh'  => isset( WC()->session->refresh_totals ),
-                    'reload'   => isset( WC()->session->reload_checkout ),
-                );
-                unset( WC()->session->refresh_totals, WC()->session->reload_checkout );
-                wp_send_json( $response );
-            }
-        }
+        } 
+        
     }
 
     public function add_to_cart_redirect($url = null) {