Edit file File name : AuthTab.php Content :<?php namespace WPMailSMTP\Admin\Pages; use WPMailSMTP\ConnectionInterface; use WPMailSMTP\Providers\AuthAbstract; /** * Class AuthTab. * * @since 1.0.0 */ class AuthTab { /** * @var string Slug of a tab. */ protected $slug = 'auth'; /** * Launch mailer specific Auth logic. * * @since 1.0.0 */ public function process_auth() { $connection = wp_mail_smtp()->get_connections_manager()->get_primary_connection(); /** * Filters auth connection object. * * @since 3.7.0 * * @param ConnectionInterface $connection The Connection object. */ $connection = apply_filters( 'wp_mail_smtp_admin_pages_auth_tab_process_auth_connection', $connection ); $auth = wp_mail_smtp()->get_providers()->get_auth( $connection->get_mailer_slug(), $connection ); if ( $auth && $auth instanceof AuthAbstract && method_exists( $auth, 'process' ) ) { $auth->process(); } } /** * Return nothing, as we don't need this functionality. * * @since 1.0.0 */ public function get_label() { return ''; } /** * Return nothing, as we don't need this functionality. * * @since 1.0.0 */ public function get_title() { return ''; } /** * Do nothing, as we don't need this functionality. * * @since 1.0.0 */ public function display() { } } Save