Fatal error: Uncaught Error: Class "Symfony\Component\EventDispatcher\Event" not found in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\src\Event\Event.php:26 Stack trace: #0 {main} thrown in I:\www\pvcUtils\vendor\friendsofphp\php-cs-fixer\src\Event\Event.php on line 26