Fatal error: Uncaught Error: Class 'Symfony\Bundle\AsseticBundle\Command\AbstractCommand' not found in /home/bucereo/my_project_name/vendor/symfony/assetic-bundle/Command/WatchCommand.php:26 Stack trace: #0 {main} thrown in /home/bucereo/my_project_name/vendor/symfony/assetic-bundle/Command/WatchCommand.php on line 26