Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Command\ServerCommand' not found in /home/phprplacein/public_html/vendor/symfony/framework-bundle/Command/ServerStartCommand.php:27 Stack trace: #0 {main} thrown in /home/phprplacein/public_html/vendor/symfony/framework-bundle/Command/ServerStartCommand.php on line 27