Fatal error: Uncaught Error: Interface "WPMailSMTP\Providers\AuthInterface" not found in /home/samipe/public_html/wp-content/plugins/wp-mail-smtp/src/Providers/AuthAbstract.php:13 Stack trace: #0 {main} thrown in /home/samipe/public_html/wp-content/plugins/wp-mail-smtp/src/Providers/AuthAbstract.php on line 13