Fatal error: Uncaught Error: Class "App\Event\AbstractConfigurationEvent" not found in /var/www/html/sitefelicien/azuracast/backend/src/Event/Nginx/WriteNginxConfiguration.php:10 Stack trace: #0 {main} thrown in /var/www/html/sitefelicien/azuracast/backend/src/Event/Nginx/WriteNginxConfiguration.php on line 10