Fatal error: Uncaught Error: Class "WPMailSMTP\Providers\AuthAbstract" not found in /home/samipe/public_html/wp-content/plugins/wp-mail-smtp/src/Providers/Gmail/Auth.php:21 Stack trace: #0 {main} thrown in /home/samipe/public_html/wp-content/plugins/wp-mail-smtp/src/Providers/Gmail/Auth.php on line 21