Fatal error: Uncaught Error: Interface 'Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface' not found in /home/flexinettek/public_html/vendor/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php:25 Stack trace: #0 {main} thrown in /home/flexinettek/public_html/vendor/symfony/event-dispatcher/DependencyInjection/RegisterListenersPass.php on line 25