Fatal error: Uncaught Error: Class 'WPMailSMTP\Pro\Emails\Logs\Tracking\Events\AbstractEvent' not found in /home/ursatac/public_html/wp-content/plugins/wp-mail-smtp-pro/src/Pro/Emails/Logs/Tracking/Events/Injectable/AbstractInjectableEvent.php:15 Stack trace: #0 {main} thrown in /home/ursatac/public_html/wp-content/plugins/wp-mail-smtp-pro/src/Pro/Emails/Logs/Tracking/Events/Injectable/AbstractInjectableEvent.php on line 15