WP Mail SMTP: when using SMTP mailer – disable SSL verification
add_filter(‘wp_mail_smtp_custom_options’, function( $phpmailer ) { $phpmailer->SMTPOptions = array( ‘ssl’ => array( ‘verify_peer’ => false, ‘verify_peer_name’ => false, ‘allow_self_signed’ => true ) ); return $phpmailer; } );Continue reading