Fatal error: Uncaught Error: Class "Composer\Script\Event" not found in /home/creantis/840suite.creantis.dev/840suite01/vendor/symfony/flex/src/Event/UpdateEvent.php:17 Stack trace: #0 {main} thrown in /home/creantis/840suite.creantis.dev/840suite01/vendor/symfony/flex/src/Event/UpdateEvent.php on line 17