Fatal error: Uncaught Error: Class 'WPMailSMTP\Compatibility\Plugin\PluginAbstract' not found in /home/clmepl5/public_html/web/app/plugins/wp-mail-smtp/src/Compatibility/Plugin/Admin2020.php:12 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/wp-mail-smtp/src/Compatibility/Plugin/Admin2020.php on line 12