installed plugin Easy Digital Downloads version 3.1.0.3

wp-content/plugins/easy-digital-downloads/includes/class-edd-db-customers.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * Customers DB class
+ *
+ * This class exists for backwards compatibility only, and will be removed in
+ * a future version.
+ *
+ * @package     EDD
+ * @subpackage  Classes/DB Customers
+ * @copyright   Copyright (c) 2018, Easy Digital Downloads, LLC
+ * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
+ * @since       2.1
+ * @deprecated  3.0
+ */
+
+// Exit if accessed directly
+defined( 'ABSPATH' ) || exit;
+
+class EDD_DB_Customers {
+
+}