Fatal error: Uncaught Error: Class 'WPMailSMTP\AbstractConnection' not found in /home/clmepl5/public_html/web/app/plugins/wp-mail-smtp/src/Connection.php:10 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/wp-mail-smtp/src/Connection.php on line 10