Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /home/blogcu/public_html/vendor/friendsofphp/php-cs-fixer/src/FixerFileProcessedEvent.php:26 Stack trace: #0 {main} thrown in /home/blogcu/public_html/vendor/friendsofphp/php-cs-fixer/src/FixerFileProcessedEvent.php on line 26