Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DependencyInjection\Extension" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/monolog-bundle/DependencyInjection/MonologExtension.php:44 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/monolog-bundle/DependencyInjection/MonologExtension.php on line 44