Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\DependencyInjection\Extension' not found in /home/bucereo/my_project_name/vendor/symfony/monolog-bundle/DependencyInjection/MonologExtension.php:27 Stack trace: #0 {main} thrown in /home/bucereo/my_project_name/vendor/symfony/monolog-bundle/DependencyInjection/MonologExtension.php on line 27