Fatal error: Uncaught Error: Class "Symfony\Component\Console\Event\ConsoleEvent" not found in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\symfony\console\Event\ConsoleErrorEvent.php:23 Stack trace: #0 {main} thrown in E:\phpProject\TEST\fr_epr\fr_epr_reg\vendor\symfony\console\Event\ConsoleErrorEvent.php on line 23