Fatal error: Uncaught Error: Class 'WPMailSMTP\Admin\Pages\AlertsTab' not found in /home/ursatac/public_html/wp-content/plugins/wp-mail-smtp-pro/src/Pro/Alerts/Admin/SettingsTab.php:22 Stack trace: #0 {main} thrown in /home/ursatac/public_html/wp-content/plugins/wp-mail-smtp-pro/src/Pro/Alerts/Admin/SettingsTab.php on line 22