Fatal error: Uncaught Error: Class 'Symfony\Bundle\FrameworkBundle\Controller\Controller' not found in /var/www/vhosts/kavli-live/src/Kavli/AdminBundle/Controller/LoginController.php:8 Stack trace: #0 {main} thrown in /var/www/vhosts/kavli-live/src/Kavli/AdminBundle/Controller/LoginController.php on line 8