Fatal error: Uncaught Error: Class 'Composer\EventDispatcher\Event' not found in /var/www/html/cyber-relais/gica/src/Composer/Plugin/PreFileDownloadEvent.php:23 Stack trace: #0 {main} thrown in /var/www/html/cyber-relais/gica/src/Composer/Plugin/PreFileDownloadEvent.php on line 23