Fatal error: Uncaught Error: Class 'Symfony\Bundle\AsseticBundle\Command\AbstractCommand' not found in /home/cooplafobq/newplanning/vendor/symfony/assetic-bundle/Command/DumpCommand.php:29 Stack trace: #0 {main} thrown in /home/cooplafobq/newplanning/vendor/symfony/assetic-bundle/Command/DumpCommand.php on line 29