Fatal error: Uncaught Error: Interface "Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface" not found in /home/iunowfun/public_html/Webpanel2.3/vendor/symfony/routing/DependencyInjection/AddExpressionLanguageProvidersPass.php:23 Stack trace: #0 {main} thrown in /home/iunowfun/public_html/Webpanel2.3/vendor/symfony/routing/DependencyInjection/AddExpressionLanguageProvidersPass.php on line 23