Fatal error: Uncaught Error: Class "WPMailSMTP\Providers\MailerAbstract" not found in /home/samipe/public_html/wp-content/plugins/wp-mail-smtp/src/Providers/ElasticEmail/Mailer.php:14 Stack trace: #0 {main} thrown in /home/samipe/public_html/wp-content/plugins/wp-mail-smtp/src/Providers/ElasticEmail/Mailer.php on line 14